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Expired Canadian patentCanada

Ingrown toe nail clamp

CA 1100375 A · Owner: Klisowsky, Anthony · Inventors: Klisowsky, Anthony

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 ingrown toenail clamp comprises a band of arcuate resilient material having hooked ends to engage the edges of the nails of the user and has a serrated interior surface to grip the nail of the user.

Read the whole patent

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 May 5, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 5, 1998.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 5, 1977
GrantedMay 5, 1981
Term endedMay 5, 1998
Patent numberCA 1100375 A
Classification (IPC)A61F5/11

Timeline

Timeline From CIPO dates

1978198119841987199019931996Application filedDec 5, 1977Patent grantedMay 5, 1981Term endedMay 5, 1998

Sources & verification

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