Expired Canadian patentCanada
Key carrier
CA 1267113 C · Owner: Collins, Robert E. · Inventors: Collins, Robert E.
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A pair of rectangular panels are joined by a fold line and one panel has a raised boundary surface on its side, facing the other after folding with the raised boundary surface, shaped to define an area to receive an automobile key.
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 March 27, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 27, 2007.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 28, 1988
GrantedMarch 27, 1990
Term endedMarch 27, 2007
Patent numberCA 1267113 C
Classification (IPC)A45C1/00 +1 more
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.