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Expired Canadian patentCanada

Artificial fingernails and method of application

CA 1264639 C · Owner: Isler, Bonnie J. · Inventors: Isler, Bonnie J.

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 artificial fingernail is formed from layers of organic fabric such as flax, linen and silk, applied layer by layer over a wearer's natural nail with Nail Glue, and hardened with Liquid Nail solution. The first layer may be linen or flax and have its inner end spaced from the cuticle while, the second layer may be silk with its inner end adjacent the cuticle.

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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 January 23, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 23, 2007.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 15, 1986
GrantedJanuary 23, 1990
Term endedJanuary 23, 2007
Patent numberCA 1264639 C
Classification (IPC)A45D29/00

Timeline

Timeline From CIPO dates

1987199019931996199920022005Application filedOct 15, 1986Patent grantedJan 23, 1990Term endedJan 23, 2007

Sources & verification

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