Ostomy coupling
CA 1292400 C · Owner: Steer, Peter Leslie · Inventors: Steer, Peter Leslie
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An ostomy appliance has four annular parts. The first part is attachable to the body of the wearer. It is also attachable to the third part by a second part which comprises a rotatable locking ring. The third part is attachable to the fourth part in a push fit manner and the ostomy bag is connected to the fourth part.
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
- Granted November 26, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 26, 2008.
- 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.