Copy accessory for an instant camera
CA 1281930 C · Owner: Johnson, Bruce K. · Inventors: Johnson, Bruce K.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Title: COPY ACCESSORY FOR AN INSTANT CAMERA ABSTRACT OF THE DISCLOSURE, There is disclosed an accessory for use with a camera of the instant developing kind which converts the camera into a photocopying camera. The accessory includes means for insuring even illumination of the area to be photographed as well as for insuring that the exposure and focusing functions of the camera operate in such a manner so as to provide suitable photocopy results.
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 March 26, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 26, 2008.
- 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.