Expired Canadian patentCanada
Pultrusion of filaments of anisotropic melt-forming polymers
CA 1301419 C · Owner: Luise, Robert R. · Inventors: Luise, Robert R.
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Open the CIPO recordAbstract From the Canadian patent
TITLE, Pultrusion of Filaments of Anisotropic Melt-Forming Polymers, Abstract, Articles from filaments of anisotropic meltforming polymers are formed by pultrusion without use of extraneous binder.
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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 May 26, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 26, 2009.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 11, 1988
GrantedMay 26, 1992
Term endedMay 26, 2009
Patent numberCA 1301419 C
Classification (IPC)—
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Timeline From CIPO dates
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Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.