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Expired Canadian patentCanada

Oil pan isolation mounting and seal

CA 1287779 C · Owner: Lopez-Crevillen, Jose M. · Inventors: Lopez-Crevillen, Jose M.

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 Arrangements for sound deadening vibration isolation mounting of an engine oil pan on an associated frame or block are provided wherein special flange opening gripping or guiding resilient seals combine with flange recesses, rubber-metal isolators and shoulder bolts or the like to aid installation of the pan and mounting means on an engine.

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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 August 20, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 20, 2008.
  • 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 20, 1987
GrantedAugust 20, 1991
Term endedAugust 20, 2008
Patent numberCA 1287779 C
Classification (IPC)F02B77/00 +2 more

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedFeb 20, 1987Patent grantedAug 20, 1991Term endedAug 20, 2008

Sources & verification

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