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Expired Canadian patentCanada

Cap for razor blade assembly adapted to receive an extra element

CA 1306602 C · Owner: Ferraro, Frank A. · Inventors: Ferraro, Frank 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

A cap for a razor blade assembly is adapted to retain a strip-like shaving aid, such as a skin lubricant, without using an adhesive. A top surface of the cap has structure defining a pocket that retains the shaving aid. The retaining structure includes a deformable rear projection bent to overlay one side of the strip-like shaving aid and one or more forward projections bent to overlay an opposing side.

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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 25, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 25, 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 20, 1987
GrantedAugust 25, 1992
Term endedAugust 25, 2009
Patent numberCA 1306602 C
Classification (IPC)B26B21/44

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedJuly 20, 1987Patent grantedAug 25, 1992Term endedAug 25, 2009

Sources & verification

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