Pickup arm device
CA 1183088 A · Owner: Matsushita Electric Industrial Co. Ltd. · Inventors: Otani, Haruyuki; Kudo, Shinichi
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A pickup arm device for disc phonograph player comprising a pickup arm and a pivot holder integrally combined with the pickup arm and having an opening substantially at the center thereof to receive a pivot bearing and a pair of holes formed at opposite sides of the pivot holder. A paired pivots are inserted into the pair of the holes so that they are brought into contact with the pivot bearing from the opposite sides. At least one of the paired pivots is fixedly secured to the pivot holder by means of a hardenable adhesive.
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 February 26, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 26, 2002.
- 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.