Apparatus for developing photosensitive material
CA 1045809 A · Owner: Eastman Kodak Company · Inventors: Smith, David S.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An apparatus for the liquid processing or development of a latent image on an electrostatic or photographic material is disclosed wherein a single liquid, usually referred to as a monobath, can be used to develop the latent image on a photographic material or a liquid developer which comprises a liquid carrier and toner particles can be used to develop a latent electrostatic image. The apparatus comprises a first member having an openend chamber that is interconnected to a reservoir for at least one processing fluid and is provided with sealing means for retaining the processing liquid in proper relation to the image area being developed. The sealing means comprises at least one peripheral …
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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 January 9, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 9, 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.