Hatch with releasable hinge assembly
CA 1317815 C · Owner: Tempress Products, L.L.C. · Inventors: Cedergreen, Steven D.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract A hatch for a boat or other vehicle having a cover (10) that is pivotally connected to a frame (12) by a pair of releasable hinge assemblies (32) that allow separation of the cover from the frame when the cover is forcibly opened against an object on an adjacent surface (14). A pair of pivotal handles (60) are restrained against movement into a downward angular position that would interfere with the proper closure of the cover.
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 18, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 18, 2010.
- 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.