Professor Demchick's Patent Services

Paul H. Demchick, United States Registered Patent Agent
(United States Patent and Trademark Office Registration 52,808)


PATENTS RELATED TO TILE ROOFS

Dr. Demchick was proud to serve for years as the Vice Chair of the Wilson Preservation Commission. He is especially proud of the commissions role is saving the tile roof of the Flynn Christian Home in Wilson. Dr. Demchick knows how beautiful and functional tile roofs can be. Tile roofs are not new, but there are many new things related to tile roofs.

Dr. Demchick is a scientist with a quarter of a century of research experience in academic, industrial and governmental settings.

If you are considering patent protection for an invention, Dr. Demchick will be glad to discuss the matter with you. There is no charge for an initial discussion.

The following sampling is to give you some sense of the types of tile roofs related inventions which have received United States patent protection. The patent list is not exhaustive and is certainly not a substitute for a proper patent search . It should be noted that only U.S. Patents are included.

It should be noted that spelling, form and typographical errors in the original patents are preserved here.

Building having a pitched, sculptured tile roof with a ridge extending atop the pitched, sculptured tile roof, which pitched, sculptured tile roof has a pitched tile roof venting arrangement (United States Patent 7,124,542)

Contour illusion roof tile (United States Patent 7,121,057)

Roof tiles, roof tile layout, and method of manufacture (United States Patent 7,060,212)

Roof tile support (United States Patent 6,948,288)

Double curved tile and method and system for covering a roof therewith (United States Patent 6,658,807)

Tile for a pitched roof (United States Patent 6,609,337)

Roof tiles, roof tile layout, and method of manufacture (United States Patent 6,604,336)

Tile roof ridge vent (United States Patent 6,537,147)

Power-generating roof tile with photovoltaic module (United States Patent 6,506,970)

Shingle for optically simulating a tile roof (United States Patent 6,421,976)

Roof tiles, roof tile layout, and method of manufacture (United States Patent 6,381,914)

Roof tile-cum-solar battery module (United States Patent 6,365,824)

Roof tile construction using sandwiched adhesive (United States Patent 6,314,700)

Roof tile design and construction (United States Patent 6,247,284)

Roof tile construction using sandwiched adhesive (United States Patent 6,206,991)

Tile roof construction obtained using one-component with adhesive pattern (United States Patent 6,193,826)

Roofing tile, roof and method of assembling (United States Patent 6,178,703)

Tile roof construction (United States Patent 6,125,592)

Tile roof vent (United States Patent 6,015,343)

Roof tile and method and apparatus for providing same (United States Patent 5,993,551)

Solar cell roof tile and method of forming same (United States Patent 5,986,203)

Roof tile design and construction (United States Patent 5,974,756)

Roof tile (United States Patent 5,941,039)

Tile roof construction (United States Patent 5,921,045)

Roof tile tie down clip (United States Patent 5,885,024)

Venturi ventilation system for an angled tile roof and method therefor (United States Patent 5,766,071)

Tile roof structure for supporting a heavy load without damage to the tile (United States Patent 5,746,029)

Roof tile (United States Patent 5,743,059)

Roof tile retaining clip (United States Patent 5,722,212)

Tile roof valley guard (United States Patent 5,623,787)

Fabricated roof tile (United States Patent 5,615,527)

Wind-resistant roof tile (United States Patent 5,540,029)

Roof tile anchoring clip (United States Patent 5,533,313)

Sloping roof with roofing tiles and tile hook for such a roof (United States Patent 5,522,187)

Method and apparatus for producing roof tile (United States Patent 5,392,584)

Roof tile fastening arrangement (United States Patent 5,341,617)

Roof tile mounting system (United States Patent 5,337,529)

Roof tile fastening arrangement (United States Patent 5,323,580)

Steel tile roof (United States Patent 5,174,092)

Aluminum covered polystyrene roof tile and method of application to a roof (United States Patent 5,165,211)

Roof tile fixing clip (United States Patent 5,079,889)

Roof tile clip (United States Patent 5,077,952)

Concrete roof tile (United States Patent 5,047,295)

Roof tile securing means (United States Patent 4,958,471)

Roof tile (United States Patent 4,890,432)

Barrel roof tile (United States Patent 4,783,944)

Roof tile with channel (United States Patent 4,738,068)

Roof system based on two tile elements having means of attachment (United States Patent 4,716,701)

Gable rake strip for a tile roof (United States Patent 4,706,421)

Interlocking roof tile (United States Patent 4,691,492)

Roof tile (United States Patent 4,651,492)

Roof tile (United States Patent 4,606,164)

Tile having nozzle and means for fixation thereof to a roof (United States Patent 4,599,828)

Roof tile (United States Patent 4,574,536)

Roof tile and tile composition of matter (United States Patent 4,514,947)

Simulated clay tile roof construction and method of making same (United States Patent 4,498,267)

Starter strip for a tile roof (United States Patent 4,418,505)

Roof tile fixing clip (United States Patent 4,314,433)

Roof tile edge cover (United States Patent 4,233,786)

Roof tile fastening clip (United States Patent 4,182,090)

Method and apparatus for fastening object to clay tile roof (United States Patent 4,180,958)

Roof tile system (United States Patent 4,003,176)

Building having a pitched, sculptured tile roof with a ridge extending atop the pitched, sculptured tile roof, which pitched, sculptured tile roof has a pitched tile roof venting arrangement (United States Patent 7,124,542)

Contour illusion roof tile (United States Patent 7,121,057)

Roof tiles, roof tile layout, and method of manufacture (United States Patent 7,060,212)

Roof tile support (United States Patent 6,948,288)

Double curved tile and method and system for covering a roof therewith (United States Patent 6,658,807)

Tile for a pitched roof (United States Patent 6,609,337)

Roof tiles, roof tile layout, and method of manufacture (United States Patent 6,604,336)

Tile roof ridge vent (United States Patent 6,537,147)

Power-generating roof tile with photovoltaic module (United States Patent 6,506,970)

Shingle for optically simulating a tile roof (United States Patent 6,421,976)

Roof tiles, roof tile layout, and method of manufacture (United States Patent 6,381,914)

Roof tile-cum-solar battery module (United States Patent 6,365,824)

Roof tile construction using sandwiched adhesive (United States Patent 6,314,700)

Roof tile design and construction (United States Patent 6,247,284)

Roof tile construction using sandwiched adhesive (United States Patent 6,206,991)

Tile roof construction obtained using one-component with adhesive pattern (United States Patent 6,193,826)

Roofing tile, roof and method of assembling (United States Patent 6,178,703)

Tile roof construction (United States Patent 6,125,592)

Tile roof vent (United States Patent 6,015,343)

Roof tile and method and apparatus for providing same (United States Patent 5,993,551)

Solar cell roof tile and method of forming same (United States Patent 5,986,203)

Roof tile design and construction (United States Patent 5,974,756)

Roof tile (United States Patent 5,941,039)

Tile roof construction (United States Patent 5,921,045)

Roof tile tie down clip (United States Patent 5,885,024)

Venturi ventilation system for an angled tile roof and method therefor (United States Patent 5,766,071)

Tile roof structure for supporting a heavy load without damage to the tile (United States Patent 5,746,029)

Roof tile (United States Patent 5,743,059)

Roof tile retaining clip (United States Patent 5,722,212)

Tile roof valley guard (United States Patent 5,623,787)

Fabricated roof tile (United States Patent 5,615,527)

Wind-resistant roof tile (United States Patent 5,540,029)

Roof tile anchoring clip (United States Patent 5,533,313)

Sloping roof with roofing tiles and tile hook for such a roof (United States Patent 5,522,187)

Method and apparatus for producing roof tile (United States Patent 5,392,584)

Roof tile fastening arrangement (United States Patent 5,341,617)

Roof tile mounting system (United States Patent 5,337,529)

Roof tile fastening arrangement (United States Patent 5,323,580)

Steel tile roof (United States Patent 5,174,092)

Aluminum covered polystyrene roof tile and method of application to a roof (United States Patent 5,165,211)

Roof tile fixing clip (United States Patent 5,079,889)

Roof tile clip (United States Patent 5,077,952)

Concrete roof tile (United States Patent 5,047,295)

Roof tile securing means (United States Patent 4,958,471)

Roof tile (United States Patent 4,890,432)

Barrel roof tile (United States Patent 4,783,944)

Roof tile with channel (United States Patent 4,738,068)

Roof system based on two tile elements having means of attachment (United States Patent 4,716,701)

Gable rake strip for a tile roof (United States Patent 4,706,421)

Interlocking roof tile (United States Patent 4,691,492)

Roof tile (United States Patent 4,651,492)

Roof tile (United States Patent 4,606,164)

Tile having nozzle and means for fixation thereof to a roof (United States Patent 4,599,828)

Roof tile (United States Patent 4,574,536)

Roof tile and tile composition of matter (United States Patent 4,514,947)

Simulated clay tile roof construction and method of making same (United States Patent 4,498,267)

Starter strip for a tile roof (United States Patent 4,418,505)

Roof tile fixing clip (United States Patent 4,314,433)

Roof tile edge cover (United States Patent 4,233,786)

Roof tile fastening clip (United States Patent 4,182,090)

Method and apparatus for fastening object to clay tile roof (United States Patent 4,180,958)

Roof tile system (United States Patent 4,003,176)

Building having a pitched, sculptured tile roof with a ridge extending atop the pitched, sculptured tile roof, which pitched, sculptured tile roof has a pitched tile roof venting arrangement (United States Patent 7,124,542)

Contour illusion roof tile (United States Patent 7,121,057)

Roof tiles, roof tile layout, and method of manufacture (United States Patent 7,060,212)

Roof tile support (United States Patent 6,948,288)

Double curved tile and method and system for covering a roof therewith (United States Patent 6,658,807)

Tile for a pitched roof (United States Patent 6,609,337)

Roof tiles, roof tile layout, and method of manufacture (United States Patent 6,604,336)

Tile roof ridge vent (United States Patent 6,537,147)

Power-generating roof tile with photovoltaic module (United States Patent 6,506,970)

Shingle for optically simulating a tile roof (United States Patent 6,421,976)

Roof tiles, roof tile layout, and method of manufacture (United States Patent 6,381,914)

Roof tile-cum-solar battery module (United States Patent 6,365,824)

Roof tile construction using sandwiched adhesive (United States Patent 6,314,700)

Roof tile design and construction (United States Patent 6,247,284)

Roof tile construction using sandwiched adhesive (United States Patent 6,206,991)

Tile roof construction obtained using one-component with adhesive pattern (United States Patent 6,193,826)

Roofing tile, roof and method of assembling (United States Patent 6,178,703)

Tile roof construction (United States Patent 6,125,592)

Tile roof vent (United States Patent 6,015,343)

Roof tile and method and apparatus for providing same (United States Patent 5,993,551)

Solar cell roof tile and method of forming same (United States Patent 5,986,203)

Roof tile design and construction (United States Patent 5,974,756)

Roof tile (United States Patent 5,941,039)

Tile roof construction (United States Patent 5,921,045)

Roof tile tie down clip (United States Patent 5,885,024)

Venturi ventilation system for an angled tile roof and method therefor (United States Patent 5,766,071)

Tile roof structure for supporting a heavy load without damage to the tile (United States Patent 5,746,029)

Roof tile (United States Patent 5,743,059)

Roof tile retaining clip (United States Patent 5,722,212)

Tile roof valley guard (United States Patent 5,623,787)

Fabricated roof tile (United States Patent 5,615,527)

Wind-resistant roof tile (United States Patent 5,540,029)

Roof tile anchoring clip (United States Patent 5,533,313)

Sloping roof with roofing tiles and tile hook for such a roof (United States Patent 5,522,187)

Method and apparatus for producing roof tile (United States Patent 5,392,584)

Roof tile fastening arrangement (United States Patent 5,341,617)

Roof tile mounting system (United States Patent 5,337,529)

Roof tile fastening arrangement (United States Patent 5,323,580)

Steel tile roof (United States Patent 5,174,092)

Aluminum covered polystyrene roof tile and method of application to a roof (United States Patent 5,165,211)

Roof tile fixing clip (United States Patent 5,079,889)

Roof tile clip (United States Patent 5,077,952)

Concrete roof tile (United States Patent 5,047,295)

Roof tile securing means (United States Patent 4,958,471)

Roof tile (United States Patent 4,890,432)

Barrel roof tile (United States Patent 4,783,944)

Roof tile with channel (United States Patent 4,738,068)

Roof system based on two tile elements having means of attachment (United States Patent 4,716,701)

Gable rake strip for a tile roof (United States Patent 4,706,421)

Interlocking roof tile (United States Patent 4,691,492)

Roof tile (United States Patent 4,651,492)

Roof tile (United States Patent 4,606,164)

Tile having nozzle and means for fixation thereof to a roof (United States Patent 4,599,828)

Roof tile (United States Patent 4,574,536)

Roof tile and tile composition of matter (United States Patent 4,514,947)

Simulated clay tile roof construction and method of making same (United States Patent 4,498,267)

Starter strip for a tile roof (United States Patent 4,418,505)

Roof tile fixing clip (United States Patent 4,314,433)

Roof tile edge cover (United States Patent 4,233,786)

Roof tile fastening clip (United States Patent 4,182,090)

Method and apparatus for fastening object to clay tile roof (United States Patent 4,180,958)

Roof tile system (United States Patent 4,003,176)

Building having a pitched, sculptured tile roof with a ridge extending atop the pitched, sculptured tile roof, which pitched, sculptured tile roof has a pitched tile roof venting arrangement (United States Patent 7,124,542)

Contour illusion roof tile (United States Patent 7,121,057)

Roof tiles, roof tile layout, and method of manufacture (United States Patent 7,060,212)

Roof tile support (United States Patent 6,948,288)

Double curved tile and method and system for covering a roof therewith (United States Patent 6,658,807)

Tile for a pitched roof (United States Patent 6,609,337)

Roof tiles, roof tile layout, and method of manufacture (United States Patent 6,604,336)

Tile roof ridge vent (United States Patent 6,537,147)

Power-generating roof tile with photovoltaic module (United States Patent 6,506,970)

Shingle for optically simulating a tile roof (United States Patent 6,421,976)

Roof tiles, roof tile layout, and method of manufacture (United States Patent 6,381,914)

Roof tile-cum-solar battery module (United States Patent 6,365,824)

Roof tile construction using sandwiched adhesive (United States Patent 6,314,700)

Roof tile design and construction (United States Patent 6,247,284)

Although his recognition as a registered patent agent permits him to represent others in all patent matters before the United States Patent and Trademark Office, Dr. Demchick limits his practice to patent matters involving inventions for which he is confident that his expertise will allow him to serve his client well. He will gladly discuss whether he is comfortable handling cases involving inventions in a particular field. He will err on the side of declining cases if he has uncertainty about his ability to do what is needed in the case. Dr. Demchick does not represent clients in court. However, he refers clients to a patent attorney who does represent others in court, if it appears likely that patent related representation in court is appropriate. Dr. Demchick prepares and files non-provisional (regular) patent applications and provisional patent applications. He prepares and files utility patent applications and design patent applications. He prepares and files U.S. patent applications and international patent applications under the Patent Cooperation Treaty (PCT). He prepares and files applications to enter the U.S. National Phase for inventions for which international patent applications (PCT) were already filed. One of the matters he discusses with each client or potential client is which type of application(s) best meets that client's needs. He usually does a patent search (patentability search) as part of the preparation of a patent application. He discusses the value of patent searching with each inventor before agreeing to prepare a patent application for that inventor.