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Expired Canadian patentCanada

Trailer tongue stand

CA 1211485 A · Owner: Crook, Richard D. · Inventors: Crook, Richard D.

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

A downwardly opening inverted channel is provided for mounting to the underside of a trailer tongue with the channel extending longitudinally of the tongue. The channel includes a pair of depending opposite side flanges interconnected along the upper marginal edges by a bight portion extending therebetween and a generally U-shaped leg assembly including upstanding legs interconnected at their lower ends by a horizontal cross piece has the upper ends of first and second legs thereof pivotally supported from the outer sides of first and second flanges, respectively of the channel by first and second, pivot structures for angular displacement of the U-shaped leg assembly relative to 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 September 16, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 16, 2003.
  • 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 13, 1984
GrantedSeptember 16, 1986
Term endedSeptember 16, 2003
Patent numberCA 1211485 A
Classification (IPC)B60D1/14

Timeline

Timeline From CIPO dates

1985198719891991199319951997199920012003Application filedJune 13, 1984Patent grantedSep 16, 1986Term endedSep 16, 2003

Sources & verification

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