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Expired Canadian patentCanada

Mounting bracket for multiple frame sizes

CA 2221058 C · Owner: Mosdal, Brian Thomas · Inventors: Mosdal, Brian Thomas

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 toolbar bracket assembly for mounting an agricultural rig or row unit on different toolbars includes a bracket having a pair of upright fore-and-aft extending plates with stepped cutouts or notches defining at least two toolbar-receiving areas of different sizes. The plates are supported in parallel relationship by a transversely extending upright connecting plate which is apertured to receive U-bolts or the bolts of a strap assembly which conform to the dimensions of the toolbar. A larger notched area is defined for embracing a portion of a toolbar of first cross section. A second smaller notched area is defined at a location centered with respect to the larger area for embracing 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

  • Filed December 3, 1997 and granted February 20, 2001. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 3, 2017.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 3, 2019.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 3, 1997
GrantedFebruary 20, 2001
Term endedDecember 3, 2017
Patent numberCA 2221058 C
Classification (IPC)A01B15/02 +2 more

Timeline

Timeline From CIPO dates

1998200020022004200620082010201220142016Application filedDec 3, 1997Patent grantedFeb 20, 2001Term endedDec 3, 2017

Sources & verification

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