Expired Canadian patentCanada
Loader
CA 1135981 A · Owner: Premier Forging Press Automation, Inc. · Inventors: Babbitt, Albert B.
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A loader for a forging press or the like comprising a transfer arm movable from a work pickup station to a work receiving station. A clamp is provided on the transfer arm for clamping and unclamping the work.
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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 23, 1982. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 23, 1999.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 17, 1980
GrantedNovember 23, 1982
Term endedNovember 23, 1999
Patent numberCA 1135981 A
Classification (IPC)B21J13/08
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.