Quick-connector for diss gas couplings
CA 1269683 C · Owner: Scott & Fetzer Company (The) · Inventors: Garvey, Paul Winton; Kert, John K.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A coupling includes a male member with a grooved configuration at opposed locations, and a hollow female member adapted to receive the male member. The female member has a side wall with slots at opposed locations. A cam member exterior of the female member can rotate with respect to the female member. The cam member has recesses which contain a generally U-shaped spring that includes a base and two arms. The arms lie in slots of the female member when the cam member is in a first rotational position with respect to the female member such that the arms protrude into the interior of the female member sufficiently to engage the grooved configuration of the male member. The cam member is …
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 May 29, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 29, 2007.
- 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.