Switching device
CA 1069604 A · Owner: A-Kyl I Farsta Ab · Inventors: Berggren, Karl-Erik
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A pressure or force responsive switching device has at least one pressure or force input, and in which a force or pressure responsive member is adapted in a first position to actuate a movable contact element of an electric switch by means of an actuating member upon the occurrence of a predetermined force or a predetermined pressure at the pressure input. The actuating member is adapted in a second position to actuate a movable contact element of an additional electric switch upon the occurrence of a force or a pressure at the pressure input which is different from the first mentioned pressure.
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 January 8, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 8, 1997.
- 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.