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Expired Canadian patentCanada

Blower attachment

CA 1294784 C · Owner: Reilly, Roger David · Inventors: Reilly, Roger David

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

Abstract of the Disclosure A mounting structure for supporting a power module at least partially outboard of the wheels of a tractor comprising a subframe detachably mounted on the tractor frame between its front and rear wheels and extending transversely outwardly from the tractor toward the module and terminating inboard of the outer sides of the tractor wheels. The subframe has vertical aligned and vertical spaced horizontal ledges thereon. A complementary subframe is fixed to the module outboard of the tractor wheels and has vertically aligned transversely extending horizontal platforms that are vertically spaced on the order of the vertical spacing of the ledges. The ledges and 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 January 28, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 28, 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.
FiledJuly 13, 1987
GrantedJanuary 28, 1992
Term endedJanuary 28, 2009
Patent numberCA 1294784 C
Classification (IPC)A01D43/07 +1 more

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedJuly 13, 1987Patent grantedJan 28, 1992Term endedJan 28, 2009

Sources & verification

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