Adjustable support arm for keyboard tray
CA 2117169 C · Owner: Jacmorr International Inc. · Inventors: Mcintosh, Lawrie
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A manually repositionable support arm mountable on a support structure for movement of a keyboard tray between a plurality of work positions is disclosed. The device comprises a mounting frame, a first roller member that is rigidly mounted on the mounting frame in fixed relation thereto and a second roller, member that is rigidly mounted on a depending portion of the keyboard tray in fixed relation thereto. A rigid housing substantially encases the first and second roller members in journalled relation about respective first and second circumferential bearing surfaces on the first and second roller members so as to hold the first and second roller members in fixed spaced relation to one …
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
- Filed March 7, 1994 and granted November 24, 1998. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 7, 2014.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 7, 2016.
- 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.