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Expired Canadian patentCanada

Safety belt buckle

CA 1089201 A · Owner: Gateway Industries, Inc. · Inventors: Romanzi, Louis, Jr.

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 inexpensive safety belt buckle of relatively small size and lightweight, yet capable of meeting the legal requirements of safety, is disclosed. The buckle includes a latch plate attached to one portion of the safety belt or structural member for insertion with reduced effort into a buckle body attached to another portion of the safety belt or structural member. The length of the buckle is foreshortened by a bent latch lever pivotally mounted on the buckle body and biased for engagement with the latch plate to prevent withdrawal of the latch plate from the buckle body. The height of the buckle is reduced by pivoting the latch lever downward to a release position which is below the plane …

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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 11, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 11, 1997.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 22, 1977
GrantedNovember 11, 1980
Term endedNovember 11, 1997
Patent numberCA 1089201 A
Classification (IPC)A44B11/26 +1 more

Timeline

Timeline From CIPO dates

1978198019821984198619881990199219941996Application filedJuly 22, 1977Patent grantedNov 11, 1980Term endedNov 11, 1997

Sources & verification

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