Condom with wearing auxiliary device
CA 2445213 A1 · Owner: Tsugawa, Wataru · Inventors: Tsugawa, Wataru
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to a condom with a wearing auxiliary device. Almost no research has been done on convenient wearing auxiliary devices that have simple structure, and are easily produced easily applied to the penis and easily removed after the application. In order to eliminate the drawbacks of conventional condoms, the present invention provides a condom with a wearing auxiliary device including a condom made of a natural rubber or a synthetic rubber and a wearing auxiliary device including a structure in which the wearing auxiliary device is used as a core material of the rolled-up part which is formed by rolling-up a condom body from the open end of the condom toward the …
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed October 16, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 16, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 16, 2025.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.