Retaining collar for an elastomeric seal
CA 1333623 C · Owner: Mclennan, William Ross · Inventors: Mclennan, William Ross
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A retaining collar for an elastomeric seal includes an annulus and a skirt depending from the annulus and which is outwardly flared to promote resilient deformation under axial compressive loading and ovalization of the skirt to bring its free edge into intimate seating engagement with the outer surface of a pipe positioned transverse thereto.
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 20, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 20, 2011.
- 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.