Quick-connect cartridge assembly with plug
CA 2549176 C · Owner: Van Riper, Philip C. · Inventors: Haubert, Steven D.; Densel, David S.; Olson, Darwin C.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A quick-connect cartridge assembly (24) includes a ring (26) a collar (44) , disposed within the ring (26) and an annular seal (60) coaxially disposed with respect to the ring (26) and the collar (44). A plug (22) having a shank (76) with an outer diameter substantially similar to the inner diameter of the collar (44) is slidably received within the collar (44) and is held within the collar (44) by a friction fit. The plug (22) is also received through the annular seal (60) so as to establish a coaxial relationship with the ring (26), the collar (44) and the annular seal (60). The plug includes one or more features for facilitating installation of the ring (26) the collar (44) and , …
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
- Filed December 3, 2004 and granted June 19, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 3, 2024.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.