Drive engagement delay device
CA 1308675 C · Owner: Knowles, Arthur · Inventors: Knowles, Arthur
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Drive engagement delay device. ABSTRACT OF THE DISCLOSURE A drive arrangement including an axially movable driving sleeve capable of being positively engaged to an output shaft connected to a driven element the drive arrangement having a drive engagement delay device including a plurality of friction plates, the friction drive being sufficient to turn the output shaft but the frictional engagement of at least one of the friction plates with the longitudinal slide surfaces of the driving sleeve temporarily preventing its further movement.
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 October 13, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 13, 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.