Tube fitting
CA 2386574 A1 · Owner: R. Conrader Company · Inventors: Cornwell, James P.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A fitting (90) for retaining a cylindrical tube (92) includes a fitting body (94) having a hole (98) extending through it. The hole (98) includes a cylindrical main cavity (100) located at one end of the body (94) into which an end of the tubing (92) can be inserted. A circular retaining shoulder (106) is located on the tubing (92) so that the shoulder (106) is within the cavity (100) when the tubing (92) is placed in the fitting (90). A closure (116) such as a snap ring (118), is installed at the open end of the main cavity (100) to hold the shoulder (106) within the main cavity (100). The closure (116) has a circular hole within it to receive the tubing. An elastomeric seal (124) …
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 September 8, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 8, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 8, 2022.
- 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.