Expired Canadian patentCanada
Sign
CA 1186898 A · Owner: Richards, Anastasia · Inventors: Richards, Anastasia
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 sign comprising a reinforcement member adapted to be located on a post and a waterproof cover located on the reinforcing member. The sign is easy and cheap to make and is weatherproo.
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 14, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 14, 2002.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 16, 1984
GrantedMay 14, 1985
Term endedMay 14, 2002
Patent numberCA 1186898 A
Classification (IPC)G09F7/16 +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.