Video disc insertion/extraction system for a video disc player
CA 1104717 A · Owner: Rca Corporation · Inventors: Coleman, Clyde F.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
RCA 71,314, VIDEO DISC INSETION/EXTRACTION SYSTEM FOR A VIDEO DISC PLAYER, Abstract of the Disclosure A system for inserting and removing a video disc into and from a player without the need for removing the video disc from its protective cover during said insertion and removal is disclosed. The system includes a clamping device built into the player for protruding into a protective cover during its insertion into the player. The clamping device precludes a removal of the enclosed video disc from the player during the subsequent cover withdrawal. The video disc is transferred to the player turntable when the lid of the player is closed. After playback the lid is, opened and an empty cover …
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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 July 7, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 7, 1998.
- 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.