Reclining and rocking office chair
CA 1212032 A · Owner: La-Z-Boy Chair Company · Inventors: Ruble, Harold P.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An office chair has a mobile pedestal carriage with a cross span beam on which relatively movable chair frame, seat frame, and leg rest frame assemblies are mounted for rocking motion under the control of an adjustable spring mechanism and a ratchet mechanism that inhibits rocking if the leg rest is in the extended position.
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 September 30, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 30, 2003.
- 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.