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Expired Canadian patentCanada

Apparatus for repairing and straightening

CA 1093446 A · Owner: Specktor, Gerald A. · Inventors: Specktor, Gerald A.

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

TITLE, Apparatus For Repairing and Straightening ABSTRACT OF THE DISCLOSURE, Apparatus for repairing and straightening is disclosed in its preferred form for use in repairing and straightening the body and frame of a vehicle. The preferred apparatus include a tread member including left and right track members for supporting a vehicle thereon, a tram member movable along and between the right and left track member and including two elongatable pull towers pivotally mounted thereto, and an additional elongatable pull tower mounted adjacent an end of the apparatus. A flexible connector, preferably a chain, is arranged for connection between the pull towers and the vehicle. The track members …

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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 January 13, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 13, 1998.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 1, 1976
GrantedJanuary 13, 1981
Term endedJanuary 13, 1998
Patent numberCA 1093446 A
Classification (IPC)B21D1/14

Timeline

Timeline From CIPO dates

19771980198319861989199219951998Application filedMarch 1, 1976Patent grantedJan 13, 1981Term endedJan 13, 1998

Sources & verification

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