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Expired Canadian patentCanada

Eyewear with padded temples and nose piece

CA 2073383 C · Owner: Bacou-Dalloz Usa Safety, Inc. · Inventors: Wiedner, Klaus

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

For a pair of goggles with a frame and temples made of relatively hard plastic material or of metal comprising at least one pad element made of relatively soft plastic material at the ends of the temples and/or at the nose piece it is provided for the purpose of increasing the wearing comfort of the goggles and for attaining a stable fit as is necessary in, particular with protective goggles for workers and sports goggles that, the pad element is formed as a relatively thin-walled convexity which is moulded of plastic material.

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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 July 8, 1992 and granted March 20, 2001. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 8, 2012.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 8, 2014.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 8, 1992
GrantedMarch 20, 2001
Term endedJuly 8, 2012
Patent numberCA 2073383 C
Classification (IPC)G02C5/12 +2 more

Timeline

Timeline From CIPO dates

1993199519971999200120032005200720092011Application filedJuly 8, 1992Patent grantedMarch 20, 2001Term endedJuly 8, 2012

Sources & verification

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