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Canadian application, no grantCanada

Lawn mower bag liner

CA 2237782 A1 · Owner: Bouvier, Wayne L. · Inventors: Bouvier, Wayne L.

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

An air pervious disposable liner for use with a lawn mower is described. The liner is inserted into the grass catching receptacle of the lawn mower such that grass clippings generated by the lawn mower flow into the grass catching receptacle and fill the liner. As a result of this arrangement debris discharged by the lawn mower, such as stones or rocks that would pierce the liner alone are retained by the grass catcher receptacle and therefore will not injure the user. Once the liner is full the, grass catching receptacle is disconnected from the lawn mower and the liner is removed from the grass catching receptacle and discarded.

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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 May 15, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 15, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 15, 2020.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 15, 1998
GrantedNo grant recorded
Term endedMay 15, 2018
Patent numberCA 2237782 A1
Classification (IPC)A01D34/00

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedMay 15, 1998Term endedMay 15, 2018

Sources & verification

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