Stackable chair with foldable back and arm rests
CA 1297773 C · Owner: Kleinklaus, Norbert · Inventors: Kleinklaus, Norbert
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
IN THE CANADIAN PATENT AND TRADEMARK OFFICE PATENT APPLICATION, entitled: A STACKABLE CHAIR WITH FOLDABLE BACK AND ARM RESTS, in the name of: Norbert KLEINKLAUS assignee: GROSFILLEX S.A.R.L. ABSTRACT OF THE DISCLOSURE The chair comprises both a seat (1) supported by pairs of legs (2) interconnected by top ties (3) and a back (4) which is pivotally mounted to the seat about pins (11) together with, arm rests (12) resting on the ties (3) and hinged to the back (4). Each arm rest (12) is hinged to the back (4) by a hinge device disposed behind the back and comprising a bearing (25) holding a ball (23) formed with the arm rest and offset laterally therefrom, with the bearing having a transverse …
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.