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Expired Canadian patentCanada

Topical product dispenser

CA 1209530 A · Owner: Ae Development Corporation · Inventors: Bennett, Robert A.

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, A hollow shallow circular first cylinder, consists of a major body section forming a cavity for receiving a rotable dispensible element and a detachably engagable minor section forming a lid for exposing the surface of said element. The solid element in the form of a second cylinder is rotatably disposed in the first cylinder. A manually rotatable member disposed in an opening in an end surface of the first cylinder has an extension which penetrates and engages the second cylinder. The extension can contain prongs engaging opposed holes in the body of the first cylinder. The element contains a dispensible ingredient, such as a deodorant and/or antiperspirant.

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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 August 12, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 12, 2003.
  • 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 19, 1983
GrantedAugust 12, 1986
Term endedAugust 12, 2003
Patent numberCA 1209530 A
Classification (IPC)A45D40/00 +1 more

Timeline

Timeline From CIPO dates

1984198619881990199219941996199820002002Application filedMay 19, 1983Patent grantedAug 12, 1986Term endedAug 12, 2003

Sources & verification

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