Posture support with multi-planar adjustment
CA 1302858 C · Owner: Zacharkow, Dennis · Inventors: Zacharkow, Dennis
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A seating support with independent multi-planar, adjustable thoracic and pelvic-sacral cushions for supporting the spine and permitting support adjustment by the seated occupant. In one embodiment the thoracic support cushions is inflatably adjustable in a horizontal plane and vertically adjustable relative to apertured slide rails of a support framework. The pelvic-sacral support cushion vertically slide adjusts along the framework and is horizontally adjustable via a screw follower mounted scissors assembly having a laterally and tiltably rotatable cushion mounting plate. In an accessory embodiment an, adjustable clamp retainer and strap secure the support to an available rigid-backed …
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 June 9, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 9, 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.