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Expired Canadian patentCanada

Apparatus and method for repair of shatterproof glass

CA 1302697 C · Owner: Belron International Bv · Inventors: Matles, William B.

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

Abstract, Apparatus and method for repairing conical cracks in shatterproof glass which are located close to the edge of the glass. Employing known vacuum repair apparatus a second, smaller vacuum cup is placed in fluid communication with the known apparatus. The second cup can receive glass repair liquid for delivering to the crack to be repaired. All the full-sized advantages of existing apparatus are achieved while permitting repair of cracks located quite near the edge of the glass.

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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 9, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 9, 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 30, 1988
GrantedJune 9, 1992
Term endedJune 9, 2009
Patent numberCA 1302697 C
Classification (IPC)B29C45/14 +2 more

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedAug 30, 1988Patent grantedJune 9, 1992Term endedJune 9, 2009

Sources & verification

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