Expired Canadian patentCanada
Actuator devices having improved overtravel takeup for plural electrical interrupters
CA 736587 A · Owner: Joslyn Mfg. And Supply Company · Inventors: Elmer L. Luehring
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordRead 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 14, 1966. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 14, 1983.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Filed—
GrantedJune 14, 1966
Term endedJune 14, 1983
Patent numberCA 736587 A
Classification (IPC)H01H35/38
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.