Furniture wedge seat assembly
CA 1297775 C · Owner: Morley Furniture Spring Copporation · Inventors: Crosby, Lawton H.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A furniture wedge seat comprising a wedge shaped frame including a relatively short front rail a relatively long back spring rail, and converging (back-to-front) side rails. A spring assembly including primary load bearing spring elements is mounted in the frame with these primary elements disposed parallel to each other. Bracketing the primary spring elements are secondary cushion bearing spring elements. The primary and secondary elements are interconnected by tie wires.
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 24, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 24, 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.