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Expired Canadian patentCanada

Hand held washer

CA 1090514 A · Owner: Williams, Stanley B. · Inventors: Williams, Stanley B.

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 portable washer of lightweight and economical construction is characterized by a body portion having a handle for being held by a user thereof. The body is connectable with a supply of water, and a flexible conduit at an end of the body supports a brush for scrubbing articles such as dishes and the like, and enables the brush to be variously positioned to contact all surfaces of an article being cleaned, irrespective of the configuration of the article. A compartment within the body stores a supply of soap and, a valve on the body is operable by a user of the washer to control both a flow of water through the body and from the brush and introduction of soap into …

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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 December 2, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 2, 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.
FiledNovember 7, 1978
GrantedDecember 2, 1980
Term endedDecember 2, 1997
Patent numberCA 1090514 A
Classification (IPC)A46B11/02 +2 more

Timeline

Timeline From CIPO dates

1979198119831985198719891991199319951997Application filedNov 7, 1978Patent grantedDec 2, 1980Term endedDec 2, 1997

Sources & verification

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