Hose connector
CA 2213772 A1 · Owner: Renus Armaturen Gmbh · Inventors: Kurz, Reinhard
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A hose connector comprises (a) a tubular nipple comprising one end insertable into an end of a hose the one, end defining an annular shallow recess of a depth of 0.2 mm to 0.8 mm, the shallow recess being delimited by a flat bottom and two shoulders defining sharp edges and extending substantially perpendicularly to the cylindrical surface of the tubular nipple whereby a linear pressure is exerted upon a hose whereinto the one tubular nipple end is inserted (b) a, collar concentrically surrounding the one tubular nipple end (c) a sleeve concentrically surrounding the one tubular nipple end and threadedly connected to the collar the collar and the, sleeve defining an annular groove for …
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 August 20, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 20, 2017.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 20, 2019.
- 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.