Cargo hook
CA 1262371 C · Owner: Henke, James A. · Inventors: Henke, James A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure A cargo hook for releasably carrying a load includes a support frame, a load beam and latching means for releasably engaging the beam in a load secured position. The latching means includes a contact roller carried by the beam and an interference shaft rotatably mounted to the frame. In the load secured position the, roller abuts the interference shaft. Load release occurs when the interference shaft is rotated to a position which permits the load beam to pivot downwardly past the shaft.
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 October 17, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 17, 2006.
- 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.