


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 TOYS Dr Demchick likes toys. That is a great motivation to go into the sciences. In the sciences one gets to play with expensive toys- and get paid to play with them. Dr. Demchick is very interested in working with inventors of new toys or new improvements of existing toys. After all, Dr. Demchick likes fun.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 toys 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.
Toy gun (United States Patent 7,156,085)
Toy support structure (United States Patent 7,153,181)
Intelligent toy ball (United States Patent 7,152,862)
Toy vehicle (United States Patent 7,150,671)
Gearshift mechanism for electromotive toy car (United States Patent 7,148,434)
Squeezable toy with sound-emitting device (United States Patent 7,144,293)
Electronic toy and teaching aid safety devices (United States Patent 7,144,255)
Flexible coiled lasso toy (United States Patent 7,140,946)
Gyrating toy (United States Patent 7,140,945)
Connecting toy (United States Patent 7,140,944)
Engine starter for remote-control toy car (United States Patent 7,138,908)
Toy having two sliding bobs on a string with end stoppers (United States Patent 7,137,863)
Convertible drive train for radio-controlled toy (United States Patent 7,128,634)
Running toy (United States Patent 7,121,916)
Method of control for toy aircraft (United States Patent 7,121,505)
Animated multi-persona toy (United States Patent 7,118,443)
Portable toy and game device (United States Patent 7,118,106)
Animated toy figure (United States Patent 7,115,014)
Novelty riding toy for children (United States Patent 7,114,734)
Toy cushion for childcare (United States Patent 7,111,905)
Battery-operated vibrator for sex toy (United States Patent 7,108,668)
Aquatic fun toy (United States Patent 7,101,248)
Toy vehicles having interchangeable body styles (United States Patent 7,100,968)
Toy gun having dual actuating manners (United States Patent 7,100,592)
Toy kitchen set with repositionable island (United States Patent 7,094,126)
Steering device for toy and running toy (United States Patent 7,094,125)
Toy vehicle for guided motor-racing circuits (United States Patent 7,090,556)
Transformable toy furniture and room system (United States Patent 7,086,923)
Rocking toy for children (United States Patent 7,086,921)
Toy vehicle slot track (United States Patent 7,086,605)
Non-removable snap fastener used to attach a pacifier, teething ring, toy or other article to any garment of children's clothing (United States Patent 7,086,121)
Toy gun (United States Patent 7,156,085)
Toy support structure (United States Patent 7,153,181)
Intelligent toy ball (United States Patent 7,152,862)
Toy vehicle (United States Patent 7,150,671)
Gearshift mechanism for electromotive toy car (United States Patent 7,148,434)
Squeezable toy with sound-emitting device (United States Patent 7,144,293)
Electronic toy and teaching aid safety devices (United States Patent 7,144,255)
Flexible coiled lasso toy (United States Patent 7,140,946)
Gyrating toy (United States Patent 7,140,945)
Connecting toy (United States Patent 7,140,944)
Engine starter for remote-control toy car (United States Patent 7,138,908)
Toy having two sliding bobs on a string with end stoppers (United States Patent 7,137,863)
Convertible drive train for radio-controlled toy (United States Patent 7,128,634)
Running toy (United States Patent 7,121,916)
Method of control for toy aircraft (United States Patent 7,121,505)
Animated multi-persona toy (United States Patent 7,118,443)
Novelty riding toy for children (United States Patent 7,114,734)
Toy cushion for childcare (United States Patent 7,111,905)
Battery-operated vibrator for sex toy (United States Patent 7,108,668)
Aquatic fun toy (United States Patent 7,101,248)
Toy vehicles having interchangeable body styles (United States Patent 7,100,968)
Toy gun having dual actuating manners (United States Patent 7,100,592)
Toy kitchen set with repositionable island (United States Patent 7,094,126)
Steering device for toy and running toy (United States Patent 7,094,125)
Toy vehicle for guided motor-racing circuits (United States Patent 7,090,556)
Transformable toy furniture and room system (United States Patent 7,086,923)
Rocking toy for children (United States Patent 7,086,921)
Toy vehicle slot track (United States Patent 7,086,605)
Non-removable snap fastener used to attach a pacifier, teething ring, toy or other article to any garment of children's clothing (United States Patent 7,086,121)
Toy gun (United States Patent 7,156,085)
Toy support structure (United States Patent 7,153,181)
Intelligent toy ball (United States Patent 7,152,862)
Toy vehicle (United States Patent 7,150,671)
Gearshift mechanism for electromotive toy car (United States Patent 7,148,434)
Squeezable toy with sound-emitting device (United States Patent 7,144,293)
Electronic toy and teaching aid safety devices (United States Patent 7,144,255)
Flexible coiled lasso toy (United States Patent 7,140,946)
Gyrating toy (United States Patent 7,140,945)
Connecting toy (United States Patent 7,140,944)
Engine starter for remote-control toy car (United States Patent 7,138,908)
Toy having two sliding bobs on a string with end stoppers (United States Patent 7,137,863)
Convertible drive train for radio-controlled toy (United States Patent 7,128,634)
Running toy (United States Patent 7,121,916)
Method of control for toy aircraft (United States Patent 7,121,505)
Animated multi-persona toy (United States Patent 7,118,443)
Portable toy and game device (United States Patent 7,118,106)
Animated toy figure (United States Patent 7,115,014)
Novelty riding toy for children (United States Patent 7,114,734)
Toy cushion for childcare (United States Patent 7,111,905)
Battery-operated vibrator for sex toy (United States Patent 7,108,668)
Aquatic fun toy (United States Patent 7,101,248)
Toy vehicles having interchangeable body styles (United States Patent 7,100,968)
Toy gun having dual actuating manners (United States Patent 7,100,592)
Toy kitchen set with repositionable island (United States Patent 7,094,126)
Steering device for toy and running toy (United States Patent 7,094,125)
Toy vehicle for guided motor-racing circuits (United States Patent 7,090,556)
Transformable toy furniture and room system (United States Patent 7,086,923)
Rocking toy for children (United States Patent 7,086,921)
Toy vehicle slot track (United States Patent 7,086,605)
Non-removable snap fastener used to attach a pacifier, teething ring, toy or other article to any garment of children's clothing (United States Patent 7,086,121)
Toy gun (United States Patent 7,156,085)
Toy support structure (United States Patent 7,153,181)
Intelligent toy ball (United States Patent 7,152,862)
Toy vehicle (United States Patent 7,150,671)
Gearshift mechanism for electromotive toy car (United States Patent 7,148,434)
Squeezable toy with sound-emitting device (United States Patent 7,144,293)
Electronic toy and teaching aid safety devices (United States Patent 7,144,255)
Flexible coiled lasso toy (United States Patent 7,140,946)
Gyrating toy (United States Patent 7,140,945)
Connecting toy (United States Patent 7,140,944)
Engine starter for remote-control toy car (United States Patent 7,138,908)
Toy having two sliding bobs on a string with end stoppers (United States Patent 7,137,863)
Convertible drive train for radio-controlled toy (United States Patent 7,128,634)
Running toy (United States Patent 7,121,916)
Method of control for toy aircraft (United States Patent 7,121,505)
Animated multi-persona toy (United States Patent 7,118,443)
Novelty riding toy for children (United States Patent 7,114,734)
Toy cushion for childcare (United States Patent 7,111,905)
Battery-operated vibrator for sex toy (United States Patent 7,108,668)
Aquatic fun toy (United States Patent 7,101,248)
Toy vehicles having interchangeable body styles (United States Patent 7,100,968)
Toy gun having dual actuating manners (United States Patent 7,100,592)
Toy kitchen set with repositionable island (United States Patent 7,094,126)
Steering device for toy and running toy (United States Patent 7,094,125)
Toy vehicle for guided motor-racing circuits (United States Patent 7,090,556)
Transformable toy furniture and room system (United States Patent 7,086,923)
Rocking toy for children (United States Patent 7,086,921)
Toy vehicle slot track (United States Patent 7,086,605)
Non-removable snap fastener used to attach a pacifier, teething ring, toy or other article to any garment of children's clothing (United States Patent 7,086,121)
Toy gun (United States Patent 7,156,085)
Toy support structure (United States Patent 7,153,181)
Intelligent toy ball (United States Patent 7,152,862)
Toy vehicle (United States Patent 7,150,671)
Gearshift mechanism for electromotive toy car (United States Patent 7,148,434)
Squeezable toy with sound-emitting device (United States Patent 7,144,293)
Electronic toy and teaching aid safety devices (United States Patent 7,144,255)
Flexible coiled lasso toy (United States Patent 7,140,946)
Gyrating toy (United States Patent 7,140,945)
Connecting toy (United States Patent 7,140,944)
Engine starter for remote-control toy car (United States Patent 7,138,908)
Toy having two sliding bobs on a string with end stoppers (United States Patent 7,137,863)
Convertible drive train for radio-controlled toy (United States Patent 7,128,634)
Running toy (United States Patent 7,121,916)
Method of control for toy aircraft (United States Patent 7,121,505)
Animated multi-persona toy (United States Patent 7,118,443)
Novelty riding toy for children (United States Patent 7,114,734)
Toy cushion for childcare (United States Patent 7,111,905)
Battery-operated vibrator for sex toy (United States Patent 7,108,668)
Aquatic fun toy (United States Patent 7,101,248)
Toy vehicles having interchangeable body styles (United States Patent 7,100,968)
Toy gun having dual actuating manners (United States Patent 7,100,592)
Toy kitchen set with repositionable island (United States Patent 7,094,126)
Steering device for toy and running toy (United States Patent 7,094,125)
Toy vehicle for guided motor-racing circuits (United States Patent 7,090,556)
Transformable toy furniture and room system (United States Patent 7,086,923)
Rocking toy for children (United States Patent 7,086,921)
Toy vehicle slot track (United States Patent 7,086,605)
Non-removable snap fastener used to attach a pacifier, teething ring, toy or other article to any garment of children's clothing (United States Patent 7,086,121)
Toy gun (United States Patent 7,156,085)
Toy support structure (United States Patent 7,153,181)
Intelligent toy ball (United States Patent 7,152,862)
Toy vehicle (United States Patent 7,150,671)
Gearshift mechanism for electromotive toy car (United States Patent 7,148,434)
Squeezable toy with sound-emitting device (United States Patent 7,144,293)
Electronic toy and teaching aid safety devices (United States Patent 7,144,255)
Flexible coiled lasso toy (United States Patent 7,140,946)
Gyrating toy (United States Patent 7,140,945)
Connecting toy (United States Patent 7,140,944)
Engine starter for remote-control toy car (United States Patent 7,138,908)
Toy having two sliding bobs on a string with end stoppers (United States Patent 7,137,863)
Convertible drive train for radio-controlled toy (United States Patent 7,128,634)
Running toy (United States Patent 7,121,916)
Method of control for toy aircraft (United States Patent 7,121,505)
Animated multi-persona toy (United States Patent 7,118,443)
Novelty riding toy for children (United States Patent 7,114,734)
Toy cushion for childcare (United States Patent 7,111,905)
Battery-operated vibrator for sex toy (United States Patent 7,108,668)
Aquatic fun toy (United States Patent 7,101,248)
Toy vehicles having interchangeable body styles (United States Patent 7,100,968)
Toy gun having dual actuating manners (United States Patent 7,100,592)
Toy kitchen set with repositionable island (United States Patent 7,094,126)
Steering device for toy and running toy (United States Patent 7,094,125)
Toy vehicle for guided motor-racing circuits (United States Patent 7,090,556)
Transformable toy furniture and room system (United States Patent 7,086,923)
Rocking toy for children (United States Patent 7,086,921)
Toy vehicle slot track (United States Patent 7,086,605)
Non-removable snap fastener used to attach a pacifier, teething ring, toy or other article to any garment of children's clothing (United States Patent 7,086,121)
Toy gun (United States Patent 7,156,085)
Toy support structure (United States Patent 7,153,181)
Intelligent toy ball (United States Patent 7,152,862)
Toy vehicle (United States Patent 7,150,671)
Gearshift mechanism for electromotive toy car (United States Patent 7,148,434)
Squeezable toy with sound-emitting device (United States Patent 7,144,293)
Electronic toy and teaching aid safety devices (United States Patent 7,144,255)
Flexible coiled lasso toy (United States Patent 7,140,946)
Gyrating toy (United States Patent 7,140,945)
Connecting toy (United States Patent 7,140,944)
Engine starter for remote-control toy car (United States Patent 7,138,908)
Toy having two sliding bobs on a string with end stoppers (United States Patent 7,137,863)
Convertible drive train for radio-controlled toy (United States Patent 7,128,634)
Running toy (United States Patent 7,121,916)
Method of control for toy aircraft (United States Patent 7,121,505)
Animated multi-persona toy (United States Patent 7,118,443)
Novelty riding toy for children (United States Patent 7,114,734)
Toy cushion for childcare (United States Patent 7,111,905)
Battery-operated vibrator for sex toy (United States Patent 7,108,668)
Aquatic fun toy (United States Patent 7,101,248)
Toy vehicles having interchangeable body styles (United States Patent 7,100,968)
Toy gun having dual actuating manners (United States Patent 7,100,592)
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.