Expired Canadian patentCanada
Partition wall system
CA 1237266 A · Owner: Daski, John · Inventors: Daski, John
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An improvement to a partitioning system is provided wherein fastening clips are used to join vertical metal tubing of abutting panels to enable single caps to be used to finish the panels.
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 31, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 31, 2005.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 27, 1985
GrantedMay 31, 1988
Term endedMay 31, 2005
Patent numberCA 1237266 A
Classification (IPC)E04B2/00 +2 more
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.