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Expired Canadian patentCanada

Seat belt buckle with switch

CA 1292458 C · Owner: Occupant Safety Systems Inc. · Inventors: Doty, Gerald A.; Zygutis, James L.

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

Disclosed is a safety belt buckle including a switch which is preferably located between the buckle frame and a bottom cover of the buckle. An ejector for the tongue plate slides on a bottom web of the buckle frame and the ejector is displaced by entry of a tongue plate into the buckle frame. The ejector includes a portion projecting through an opening in the buckle base to a switch mounted in a cavity in the bottom cover and this portion engages a movable switch contact to open and close the switch.

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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 November 26, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 26, 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.
FiledJune 23, 1988
GrantedNovember 26, 1991
Term endedNovember 26, 2008
Patent numberCA 1292458 C
Classification (IPC)B60R22/00 +1 more

Timeline

Timeline From CIPO dates

1989199119931995199719992001200320052007Application filedJune 23, 1988Patent grantedNov 26, 1991Term endedNov 26, 2008

Sources & verification

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