Control unit mounting and interconnecting apparatus for telephone sets
CA 1054278 A · Owner: Crest Industries · Inventors: Rasmussen, Harry R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A control unit mounting and interconnecting apparatus for telephone desk sets is disclosed which includes a base member including a first plate for receiving a printed circuit board and configured to lie within and be supported by a metallic base of the telephone desk set. The base member also includes a second plate portion for supporting a control unit, such as one having a plurality of control key and a plurality of, walls interconnecting the first plate portion and the second plate portion and defining a recess which slips over and upturned flange of the metallic base of the telephone desk set to maintain the base member in position when installed. Structure is provided in the base …
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 May 8, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 8, 1996.
- 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.