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Expired Canadian patentCanada

Auxiliary handle for long-handled implements

CA 1081024 A · Owner: Vaslas, John W. · Inventors: Vaslas, John W.

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, An auxiliary handle for long-handled implements such as shovels, rakes, mops, brooms, snow shovels and, the like and enabling the user to obtain extra leverage without excessively straining himself, is disclosed. The auxiliary handle includes a triangular frame having a pair of rods constituting the legs of the triangle and diverging from closely juxtaposed first ends to relatively widely spaced second ends, and a transverse member pivotally connected to the rods at their second ends to constitute the base of the triangle and having medial means for releasably clamping it to the main handle of such an implement. A hand grip is fixedly secured to the auxiliary …

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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 July 8, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 8, 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.
Filed—
GrantedJuly 8, 1980
Term endedJuly 8, 1997
Patent numberCA 1081024 A
Classification (IPC)H01B1/22 +2 more

Timeline

Timeline From CIPO dates

198119831985198719891991199319951997Patent grantedJuly 8, 1980Term endedJuly 8, 1997

Sources & verification

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