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Expired Canadian patentCanada

Fire fighter pants

CA 2087663 C · Owner: Globe Manufacturing Company · Inventors: Freese, George E. Jr.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

The invention shows improved fire fighter pants which provide increased freedom of movement at the knee portions, the arrangement being that the inseam and outseam edge of the front section of each pant leg bulges outwardly at the knee portion to provide extra material in a direction generally perpendicular to the long dimension of the pant leg.

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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

  • Filed January 20, 1993 and granted December 29, 1998. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 20, 2013.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 20, 2015.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 20, 1993
GrantedDecember 29, 1998
Term endedJanuary 20, 2013
Patent numberCA 2087663 C
Classification (IPC)A41D13/06 +2 more

Timeline

Timeline From CIPO dates

1994199619982000200220042006200820102012Application filedJan 20, 1993Patent grantedDec 29, 1998Term endedJan 20, 2013

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.