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Expired Canadian patentCanada

Closure panel pull down mechanism

CA 1304591 C · Owner: Compeau, David E. · Inventors: Rogers, Lloyd W.; Compeau, David E.; Kuhlman, Howard W.

CIPO record

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

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Abstract From the Canadian patent

C-3,925, CLOSURE PANEL PULL DOWN MECHANISM Abstract of the Disclosure, A vehicle body compartment is selectively closed by a spring loaded closure panel movable between an open position and a closed position. A latch assembly is mounted on the panel and has a latch bolt spring biased to an unlatched position and normally maintained in the latched position by a key releasable detent lever. A pull down mechanism includes a housing mounted on a vehicle body and a striker mounted thereon by a motorized vertically reciprocating drive unit for moving the striker between extended position and a retracted position. When the panel is moved toward the closed position, the latch bolt engages with the …

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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 July 7, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 7, 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.
FiledJanuary 11, 1988
GrantedJuly 7, 1992
Term endedJuly 7, 2009
Patent numberCA 1304591 C
Classification (IPC)E05B81/24 +1 more

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedJan 11, 1988Patent grantedJuly 7, 1992Term endedJuly 7, 2009

Sources & verification

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