Seal device
CA 1067922 A · Owner: Cupit, George M. · Inventors: Cupit, George M.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A seal device to provide a fluid seal between a conduit or the like and a surface through which the conduit extends comprising a non-resilient annular metal base member deformable to complement the surface to which it is to be fitted, and a sleeve of resilient material integral with the base at one end and apertured at the other end to receive in sealing relation the conduit the, resilient material of the sleeve extending across the face of the base to provide in use a sealing element between the base member and the surface to which it is to be fitted.
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 December 11, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 11, 1996.
- 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.