Quick connect coupling
CA 1088588 A · Owner: Swagelok Company · Inventors: Medvick, Richard J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
QUICK CONNECT COUPLING, (Abstract), A quick connect coupling includes interfitting male and female members carrying cooperable releasable coupling parts for releasably coupling the members. The coupling parts include a cooperating projection and recess dimensioned for closely fitting together when the members are interfitted in coupled relationship. The recess on one of the coupling parts is defined between relatively movable inner and outer sleeves. Each coupling part is ineffective to couple with any other coupling part lacking a properly dimensioned and located projection or recess.
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 October 28, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 28, 1997.
- 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.