Expired Canadian patentCanada
Pre-pack display stand and method of erection
CA 1284476 C · Owner: Arrow Art Finishers Co. · Inventors: Smith, Jerrold A.
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 pre-pack display stand interconnects a pre-pack tray to a self-erecting base. Upon lifting the tray above the base, the base self-erects under the action of an energy-storing element. The tray is lowered onto the erected base to complete the display.
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 28, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 28, 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.
FiledOctober 1, 1987
GrantedMay 28, 1991
Term endedMay 28, 2008
Patent numberCA 1284476 C
Classification (IPC)A47F5/11
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.