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Expired Canadian patentCanada

Automatic seatbelt system for vehicle

CA 1304330 C · Owner: Yamashita, Tatsuo · Inventors: Yamashita, Tatsuo; Sakakura, Kouji; Matsui, Kenji

CIPO record

Overview

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

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Abstract From the Canadian patent

An automatic seatbelt system for a vehicle which is, designed to restrain the body of an occupant when an emergency situation of the vehicle occurs has a slider, which retains one end of a webbing and which is movable along a guide rail laid on the body of the vehicle between a position at which the webbing is fastened to the occupant's body (hereinafter referred to as a "webbing fastening position and a position at which the webbing is unfastened therefrom (hereinafter referred to as a "webbing unfastening position"), and a continuous member for moving the slider between the above-described two positions. The continuous member and the slider are allowed to move relative to each other by a …

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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 30, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 30, 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.
FiledNovember 30, 1987
GrantedJune 30, 1992
Term endedJune 30, 2009
Patent numberCA 1304330 C
Classification (IPC)B60R21/00 +1 more

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedNov 30, 1987Patent grantedJune 30, 1992Term endedJune 30, 2009

Sources & verification

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