Expired Canadian patentCanada
Method for cutting tails of viscous material
CA 1322644 C · Owner: General Electric Company · Inventors: Shults, Walter E.
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
PATENTS, 60SI-1203/JWH:mz/0404p, METHOD FOR CUTTING TAILS OF VISCOUS MATERIAL Abstract of the Disclosure, A rotating blade is passed beneath an extruder nozzle and employed to cut tails of viscous materials which have been extruded.
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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 October 5, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 5, 2010.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 17, 1988
GrantedOctober 5, 1993
Term endedOctober 5, 2010
Patent numberCA 1322644 C
Classification (IPC)B26D3/00 +2 more
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.