Dock-leveler lock
CA 1292843 C · Owner: Ti Serco Corporation · Inventors: Nguyen, Hoa
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A manual lock for a vertically storing lock leveler. The leveler has a locking bar on the side thereof which rides on a cam surface of the lock. The lock has a spring biased latch member with the cam surface and a locking recess. When the leveler is in the vertical stored position the latch overtravels, to have the lockbar engaged in the recess so that positive locking occurs. The lock is released by a manual foot or hand release.
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 December 10, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 10, 2008.
- 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.