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Expired Canadian patentCanada

Nail drying apparatus and method therefor

CA 2020442 C · Owner: Ultraset Incorporated · Inventors: Davis, Roger Lee; Nafziger, Michael D.

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 nail drying apparatus and method is provided herein by which any commercially-available nail polish of any colour can be dried after being applied to a person's finger nails or toe nails. The apparatus includes a housing member of ovate cross-section having a bottom port-ion and a top portion, the bottom portion being larger in width than the top portion. The apparatus has a length which is of sufficient size to permit a user to grip the bottom portion of the housing member in one hand. A horizontally-extending opening is located in the top portion of the apparatus, the opening having a width and length of sufficient size to permit the user to insert at least four fingers of one hand into …

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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

  • Filed July 4, 1990 and granted April 9, 1996. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 4, 2010.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 4, 2012.
  • 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 4, 1990
GrantedApril 9, 1996
Term endedJuly 4, 2010
Patent numberCA 2020442 C
Classification (IPC)F26B3/30 +2 more

Timeline

Timeline From CIPO dates

1991199319951997199920012003200520072009Application filedJuly 4, 1990Patent grantedApril 9, 1996Term endedJuly 4, 2010

Sources & verification

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