


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 CHRISTMAS TREES Despite their long use, innovations for Christmas trees continue.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 Christmas trees 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.
Structure of an assembled type christmas tree (United States Patent 7,132,139)
Christmas tree stand (United States Patent 7,131,622)
Controlled diameter collapsible artificial christmas tree (United States Patent 7,122,230)
Christmas tree decoration organizer (United States Patent 7,111,732)
Christmas tree stand (United States Patent 7,044,427)
Fiber optic Christmas tree stand (United States Patent 7,040,795)
Rotating moveable Christmas tree stand (United States Patent 7,028,968)
Multiple bore christmas tree outlet (United States Patent 7,025,133)
Rolling christmas tree stand (United States Patent 6,983,921)
Float valve for a christmas tree watering system (United States Patent 6,966,334)
Method of fabricating a zener diode chip for use as a shunt in Christmas tree lighting (United States Patent 6,900,093)
Christmas tree stand (United States Patent 6,883,270)
Y-body Christmas tree for use with coil tubing (United States Patent 6,851,478)
Corner/wall situated Christmas tree stand (United States Patent 6,818,264)
Christmas tree self-watering apparatus (United States Patent 6,760,998)
Water resistant device for base of fiber-optic Christmas tree (United States Patent 6,739,746)
Christmas tree bow topper (United States Patent 6,719,251)
LED Christmas tree for drag racing starting and timing (United States Patent 6,695,460)
Self-clamping christmas tree stand (United States Patent 6,681,519)
Collapsible Christmas tree (United States Patent 6,663,921)
Simulated christmas tree (United States Patent 6,652,927)
Fiber optic christmas tree stand (United States Patent 6,648,497)
Manufacturing process of christmas tree decorations and racks for their fixing during this process (United States Patent 6,599,573)
Pop-up artificial christmas tree (United States Patent 6,514,581)
Christmas tree stand construction (United States Patent 6,510,649)
Christmas tree self-watering system (United States Patent 6,497,071)
Artificial electric christmas tree (United States Patent 6,457,839)
Christmas tree decorations consisting of several blown glass objects assembled together (United States Patent 6,451,140)
Fiber optic Christmas tree (United States Patent 6,431,740)
Combination display stand and artificial christmas tree (United States Patent 6,425,646)
Christmas-tree stand (United States Patent 6,419,202)
Device at a Christmas-tree stand (United States Patent 6,419,200)
Device for use for mounting and alignment of a christmas tree on a wellhead (United States Patent 6,408,949)
Christmas tree smoke detector (United States Patent 6,384,732)
Large bore subsea Christmas tree and tubing hanger system (United States Patent 6,378,613)
Nesting Christmas tree stand (United States Patent 6,370,816)
Christmas tree watering device (United States Patent 6,367,195)
Christmas tree outdoor ornament (United States Patent 6,361,187)
Suspended Christmas tree (United States Patent 6,350,499)
Christmas tree watering apparatus (United States Patent 6,347,479)
Christmas tree shaped toy structure (United States Patent 6,343,971)
Collapsible christmas tree (United States Patent 6,334,694)
Foldable artificial christmas tree (United States Patent 6,333,083)
Siphon apparatus for watering a Christmas tree (United States Patent 6,327,816)
Remotely controlled revolving illuminated musical Christmas tree stand (United States Patent 6,320,327)
Christmas tree tip switch safety device (United States Patent 6,300,581)
Article blinking Christmas tree assembly (United States Patent 6,294,877)
Christmas tree stand (United States Patent 6,283,436)
Simulated Christmas tree light display (United States Patent 6,280,803)
Christmas light tree (United States Patent 6,273,584)
Artificial Christmas tree with stand (United States Patent 6,270,864)
Christmas tree cart (United States Patent 6,260,335)
Christmas tree feeder (United States Patent 6,260,303)
Method for confirming the integrity of a seal system within a subterranean well conduit Christmas tree valve assembly (United States Patent 6,237,689)
Base for Christmas tree (United States Patent 6,234,443)
Christmas tree (United States Patent 6,227,301)
Lamp holder for terminal arrangement for Christmas tree light (United States Patent 6,224,238)
Christmas tree lighting (United States Patent 6,210,016)
Structure of an assembled type christmas tree (United States Patent 7,132,139)
Christmas tree stand (United States Patent 7,131,622)
Controlled diameter collapsible artificial christmas tree (United States Patent 7,122,230)
Christmas tree decoration organizer (United States Patent 7,111,732)
Christmas tree stand (United States Patent 7,044,427)
Fiber optic Christmas tree stand (United States Patent 7,040,795)
Rotating moveable Christmas tree stand (United States Patent 7,028,968)
Multiple bore christmas tree outlet (United States Patent 7,025,133)
Rolling christmas tree stand (United States Patent 6,983,921)
Float valve for a christmas tree watering system (United States Patent 6,966,334)
Method of fabricating a zener diode chip for use as a shunt in Christmas tree lighting (United States Patent 6,900,093)
Christmas tree stand (United States Patent 6,883,270)
Y-body Christmas tree for use with coil tubing (United States Patent 6,851,478)
Corner/wall situated Christmas tree stand (United States Patent 6,818,264)
Christmas tree self-watering apparatus (United States Patent 6,760,998)
Water resistant device for base of fiber-optic Christmas tree (United States Patent 6,739,746)
Christmas tree bow topper (United States Patent 6,719,251)
LED Christmas tree for drag racing starting and timing (United States Patent 6,695,460)
Self-clamping christmas tree stand (United States Patent 6,681,519)
Collapsible Christmas tree (United States Patent 6,663,921)
Simulated christmas tree (United States Patent 6,652,927)
Fiber optic christmas tree stand (United States Patent 6,648,497)
Manufacturing process of christmas tree decorations and racks for their fixing during this process (United States Patent 6,599,573)
Pop-up artificial christmas tree (United States Patent 6,514,581)
Christmas tree stand construction (United States Patent 6,510,649)
Christmas tree self-watering system (United States Patent 6,497,071)
Artificial electric christmas tree (United States Patent 6,457,839)
Christmas tree decorations consisting of several blown glass objects assembled together (United States Patent 6,451,140)
Fiber optic Christmas tree (United States Patent 6,431,740)
Combination display stand and artificial christmas tree (United States Patent 6,425,646)
Christmas-tree stand (United States Patent 6,419,202)
Device at a Christmas-tree stand (United States Patent 6,419,200)
Device for use for mounting and alignment of a christmas tree on a wellhead (United States Patent 6,408,949)
Christmas tree smoke detector (United States Patent 6,384,732)
Large bore subsea Christmas tree and tubing hanger system (United States Patent 6,378,613)
Nesting Christmas tree stand (United States Patent 6,370,816)
Christmas tree watering device (United States Patent 6,367,195)
Christmas tree outdoor ornament (United States Patent 6,361,187)
Suspended Christmas tree (United States Patent 6,350,499)
Christmas tree watering apparatus (United States Patent 6,347,479)
Christmas tree shaped toy structure (United States Patent 6,343,971)
Collapsible christmas tree (United States Patent 6,334,694)
Foldable artificial christmas tree (United States Patent 6,333,083)
Siphon apparatus for watering a Christmas tree (United States Patent 6,327,816)
Remotely controlled revolving illuminated musical Christmas tree stand (United States Patent 6,320,327)
Christmas tree tip switch safety device (United States Patent 6,300,581)
Article blinking Christmas tree assembly (United States Patent 6,294,877)
Christmas tree stand (United States Patent 6,283,436)
Simulated Christmas tree light display (United States Patent 6,280,803)
Christmas light tree (United States Patent 6,273,584)
Artificial Christmas tree with stand (United States Patent 6,270,864)
Christmas tree cart (United States Patent 6,260,335)
Christmas tree feeder (United States Patent 6,260,303)
Method for confirming the integrity of a seal system within a subterranean well conduit Christmas tree valve assembly (United States Patent 6,237,689)
Base for Christmas tree (United States Patent 6,234,443)
Christmas tree (United States Patent 6,227,301)
Lamp holder for terminal arrangement for Christmas tree light (United States Patent 6,224,238)
Christmas tree lighting (United States Patent 6,210,016)
Structure of an assembled type christmas tree (United States Patent 7,132,139)
Christmas tree stand (United States Patent 7,131,622)
Controlled diameter collapsible artificial christmas tree (United States Patent 7,122,230)
Christmas tree decoration organizer (United States Patent 7,111,732)
Christmas tree stand (United States Patent 7,044,427)
Fiber optic Christmas tree stand (United States Patent 7,040,795)
Rotating moveable Christmas tree stand (United States Patent 7,028,968)
Multiple bore christmas tree outlet (United States Patent 7,025,133)
Rolling christmas tree stand (United States Patent 6,983,921)
Float valve for a christmas tree watering system (United States Patent 6,966,334)
Method of fabricating a zener diode chip for use as a shunt in Christmas tree lighting (United States Patent 6,900,093)
Christmas tree stand (United States Patent 6,883,270)
Y-body Christmas tree for use with coil tubing (United States Patent 6,851,478)
Corner/wall situated Christmas tree stand (United States Patent 6,818,264)
Christmas tree self-watering apparatus (United States Patent 6,760,998)
Water resistant device for base of fiber-optic Christmas tree (United States Patent 6,739,746)
Christmas tree bow topper (United States Patent 6,719,251)
LED Christmas tree for drag racing starting and timing (United States Patent 6,695,460)
Self-clamping christmas tree stand (United States Patent 6,681,519)
Collapsible Christmas tree (United States Patent 6,663,921)
Simulated christmas tree (United States Patent 6,652,927)
Fiber optic christmas tree stand (United States Patent 6,648,497)
Manufacturing process of christmas tree decorations and racks for their fixing during this process (United States Patent 6,599,573)
Pop-up artificial christmas tree (United States Patent 6,514,581)
Christmas tree stand construction (United States Patent 6,510,649)
Christmas tree self-watering system (United States Patent 6,497,071)
Artificial electric christmas tree (United States Patent 6,457,839)
Christmas tree decorations consisting of several blown glass objects assembled together (United States Patent 6,451,140)
Fiber optic Christmas tree (United States Patent 6,431,740)
Combination display stand and artificial christmas tree (United States Patent 6,425,646)
Christmas-tree stand (United States Patent 6,419,202)
Device at a Christmas-tree stand (United States Patent 6,419,200)
Device for use for mounting and alignment of a christmas tree on a wellhead (United States Patent 6,408,949)
Christmas tree smoke detector (United States Patent 6,384,732)
Large bore subsea Christmas tree and tubing hanger system (United States Patent 6,378,613)
Nesting Christmas tree stand (United States Patent 6,370,816)
Christmas tree watering device (United States Patent 6,367,195)
Christmas tree outdoor ornament (United States Patent 6,361,187)
Suspended Christmas tree (United States Patent 6,350,499)
Christmas tree watering apparatus (United States Patent 6,347,479)
Christmas tree shaped toy structure (United States Patent 6,343,971)
Collapsible christmas tree (United States Patent 6,334,694)
Foldable artificial christmas tree (United States Patent 6,333,083)
Siphon apparatus for watering a Christmas tree (United States Patent 6,327,816)
Remotely controlled revolving illuminated musical Christmas tree stand (United States Patent 6,320,327)
Christmas tree tip switch safety device (United States Patent 6,300,581)
Article blinking Christmas tree assembly (United States Patent 6,294,877)
Christmas tree stand (United States Patent 6,283,436)
Simulated Christmas tree light display (United States Patent 6,280,803)
Christmas light tree (United States Patent 6,273,584)
Artificial Christmas tree with stand (United States Patent 6,270,864)
Christmas tree cart (United States Patent 6,260,335)
Christmas tree feeder (United States Patent 6,260,303)
Method for confirming the integrity of a seal system within a subterranean well conduit Christmas tree valve assembly (United States Patent 6,237,689)
Base for Christmas tree (United States Patent 6,234,443)
Christmas tree (United States Patent 6,227,301)
Lamp holder for terminal arrangement for Christmas tree light (United States Patent 6,224,238)
Christmas tree lighting (United States Patent 6,210,016)
Structure of an assembled type christmas tree (United States Patent 7,132,139)
Christmas tree stand (United States Patent 7,131,622)
Controlled diameter collapsible artificial christmas tree (United States Patent 7,122,230)
Christmas tree decoration organizer (United States Patent 7,111,732)
Christmas tree stand (United States Patent 7,044,427)
Fiber optic Christmas tree stand (United States Patent 7,040,795)
Rotating moveable Christmas tree stand (United States Patent 7,028,968)
Multiple bore christmas tree outlet (United States Patent 7,025,133)
Rolling christmas tree stand (United States Patent 6,983,921)
Float valve for a christmas tree watering system (United States Patent 6,966,334)
Method of fabricating a zener diode chip for use as a shunt in Christmas tree lighting (United States Patent 6,900,093)
Christmas tree stand (United States Patent 6,883,270)
Y-body Christmas tree for use with coil tubing (United States Patent 6,851,478)
Corner/wall situated Christmas tree stand (United States Patent 6,818,264)
Christmas tree self-watering apparatus (United States Patent 6,760,998)
Water resistant device for base of fiber-optic Christmas tree (United States Patent 6,739,746)
Christmas tree bow topper (United States Patent 6,719,251)
LED Christmas tree for drag racing starting and timing (United States Patent 6,695,460)
Self-clamping christmas tree stand (United States Patent 6,681,519)
Collapsible Christmas tree (United States Patent 6,663,921)
Simulated christmas tree (United States Patent 6,652,927)
Fiber optic christmas tree stand (United States Patent 6,648,497)
Manufacturing process of christmas tree decorations and racks for their fixing during this process (United States Patent 6,599,573)
Pop-up artificial christmas tree (United States Patent 6,514,581)
Christmas tree stand construction (United States Patent 6,510,649)
Christmas tree self-watering system (United States Patent 6,497,071)
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.