Cam actuated alternate on-off push button switch
CA 1237751 A · Owner: Omron Tateisi Electronics Co. · Inventors: Kitao, Zenichi; Koizumi, Haruyuki
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract, An alternate mechanism comprising a plunger supported for a linear movement, a rotary cam rotatably supported by the plunger, a spring for biasing the plunger toward an original position of the plunger, a first stationary cam which as the plunger is pushed to a first position against the spring, is adapted to be engaged with the rotary cam so as to rotate the rotary cam by a predetermined angle and a second stationary cam which as the plunger supporting the rotary cam at the predetermined angle returns from the first position, is engaged with the rotary cam so as to lock the plunger in a second position and as the plunger locked in the second position is pushed again, the rotary …
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 7, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 7, 2005.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
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.