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Expired Canadian patentCanada

Weatherstrip and composition of matter therefor

CA 1188159 A · Owner: The Goodyear Tire & Rubber Company · Inventors: Etter, Gordon E.; Hoverman, William, Jr. (Deceased)

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

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Abstract From the Canadian patent

Abstract of the Disclosure, A flange mountable weatherstrip 10 includes a coated flange cover 12 and a hollow sealing member 21. The coating 20 and the sealing member 21 are preferably formed in a single extrusion operation of a single low durometer elastomeric sponge material. The preferred physical properties of the elastomeric material and its formulation are described. The flange cover 12 is adaptable to frictionally engage a supporting edge flange 33. The sealing member 21 is of an asymmetric cross-sectional configuration resembling an upper case letter D.

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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 June 4, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 4, 2002.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 11, 1982
GrantedJune 4, 1985
Term endedJune 4, 2002
Patent numberCA 1188159 A
Classification (IPC)E06B7/23 +2 more

Timeline

Timeline From CIPO dates

1983198519871989199119931995199719992001Application filedFeb 11, 1982Patent grantedJune 4, 1985Term endedJune 4, 2002

Sources & verification

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