Device securing a quick-acting clamping device for fixing the cover of a pressure vessel
CA 2060031 A1 · Owner: Hiltawski, Josef · Inventors: Hiltawski, Josef
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Device securing a quick-acting clamping device for fixing the cover of a pressure vessel, with the quick-acting clamping device, on the one hand, embracing a flange section at the open, end of the pressure vessel and on the other, hand, embracing a U-shaped cover section in the closed position, characterized in that, the pressure vessel is equipped with locking or mating components (6, 7) fitted into the U-shaped components (5a 5b) of the quick-acting device (5) on the external side of the cover (3) and/or on that of the pressure vessel flange (2), i.e. on the contact surface and on the mating surface of the U-shaped components. These locking or mating components lock at the slightest …
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 January 24, 1992. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 24, 2012.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 24, 2014.
- 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.