Push-button switch
CA 1290796 C · Owner: Hayakawa, Tomohiko · Inventors: Hayashi, Mitsuji; Honda, Sueaki; Kiyono, Yasuhiro
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A switch unit and socket member for mounting same are disclosed. The switch unit has first and second terminals disposed on its base and extending downwardly from a lower surface. Further terminals extend downwardly from the side of the base and are arranged to provide an electrical connection with the socket. Gaps are formed between these further terminals and the base in the transverse direction of the unit. The socket member has a plane portion on an upper side thereof and a number of socket holes formed in this plane portion for connecting the first and second terminals. Protrusions extend upwardly from the plane portion and are disposed at positions on the socket member corresponding …
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 15, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 15, 2008.
- 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.