Color print or film processor
CA 1061626 A · Owner: King Concept Corporation (The) · Inventors: King, Roger A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Automatic photographic developing apparatus in which the photographic material to be developed is placed in a cylindrical drum. The drum is layed on its side on a set of rollers one of which causes it to rotate. A plurality of containers for various photographic liquids are provide with valve means by which their contents are delivered either in total or in measured increments to the rotating drum. The drum is mounted in a cradle so that it can be tilted to drain liquids from it. Specific details are given of the drum its driving and cradle, tilting components the liquid dispensing and metering components and the program control means whereby the photographic materials may be treated with …
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 September 4, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 4, 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.