Blocking device for latch mechanism
CA 1307017 C · Owner: Richards, Robert M. · Inventors: Richards, Robert M.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A repositionable latch blocking apparatus for use with a latchable mechanism, the latchable mechanism having an operating device to operate the latchable mechanism between locked and unlocked positions, the latch blocking apparatus comprising at least a first surface the latch, blocking apparatus having a fastening device disposed thereupon to fasten the latch blocking apparatus proximate the operating device of the latchable mechanism so as to posi-, tion the at least first surface to block the operation of the operating device and thereby prevent the operation of the latchable mechanism between locked and unlocked positions, whereby when the latch blocking apparatus is repositioned, so as …
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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 September 1, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 1, 2009.
- 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.