Apparatus for facilitating ready insertion and removal of cassettes from wells
CA 1089266 A · Owner: Polaroid Corporation · Inventors: Mcelwaine, David C.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Improved apparatus is provided in a viewer or player of the type having a cassette receiving well defined in part by an opening in the viewer or player and an interior sidewall extending perpendicularly inward of the opening and from which extend outwardly a pair of drive heads. The improved apparatus is provided to guide the edge of the loading end wall of a cassette, as it entors the receiving well past the pair of drive heads and, ultimately into nosting relation adjacent the sidewall with the drive heads engaged to complementary recessed drive couplings in the side of the cassette upon complete insertion of the cassette into the well. The improved apparatus not only accommodates the …
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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 November 11, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 11, 1997.
- 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.