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Expired Canadian patentCanada

Razors, razor blades and razor blade dispensers

CA 1192034 A · Owner: Wilkinson Sword Limited · Inventors: Clifford, Glynne F.

CIPO record

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

The invention provides the combination of a razor blade and holder for the razor blade, wherein the cutting edges of the blade are constituted by the periphery of a number of holes in the blade, and the holder is provided with means by which the blade can be picked up from a razor blade dispenser, the holder maintaining the pickedup blade in an arched condition for shaving. The holder may have a track formed by parallel flanges which engage respective parallel sides of the blade, the separation of said flanges being less than the distance between said parallel sides when the blade is free and unrestrained. The invention further provides a dispenser for razor blades of generally rectangular …

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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 20, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 20, 2002.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 29, 1981
GrantedAugust 20, 1985
Term endedAugust 20, 2002
Patent numberCA 1192034 A
Classification (IPC)B26B21/14 +2 more

Timeline

Timeline From CIPO dates

1982198519881991199419972000Application filedApril 29, 1981Patent grantedAug 20, 1985Term endedAug 20, 2002

Sources & verification

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