Anti-milking stamp vending mechanism
CA 1076530 A · Owner: Gard · Inventors: Middleton, Charles G.; Volpe, Vincent F.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A stamp dispensing mechanism has a cylindrical feed wheel, with axially-parallel rows of projections rotatably, mounted on a front portion of a vertical support plate that is constructed to rotatably support a roll of stamps on its rear portion. A Geneva star wheel, rotatably mounted on the plate is, operatively connected to the feed wheel for its step movement with the star wheel. A Geneva drive assembly rotatably mounted on, the plate, has a driver pin on an arm rotated by a motor also mounted on the plate, During one rotation of the arm the pin, moves into and out of slot of the star wheel for its step movement. An arcuate part of the arm is in a recess in the periphery of a tooth of the …
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 April 29, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 29, 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.