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Expired Canadian patentCanada

Disposable applicator

CA 1208603 A · Owner: Chernak, Milton P. · Inventors: Chernak, Milton P.

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

Disposable applicator (10) for nail polish or other liquid comprises a frangible ampul (12) containing the liquid to be dispensed, a housing (14) defining a chamber (18) open at one end for housing the ampul (12) the housing (14) being flexible at least in the vicinity of the ampul (12), and an applicator (15) secured to the housing (14) at the open end of the chamber (18) whereby, the housing (14) may be squeezed in the flexible vicinity thereof for breaking the ampul (12) whereupon the liquid may be transmitted to the applicator (15) through the open end of the chamber (18).

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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 July 29, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 29, 2003.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 27, 1984
GrantedJuly 29, 1986
Term endedJuly 29, 2003
Patent numberCA 1208603 A
Classification (IPC)A46B11/04 +2 more

Timeline

Timeline From CIPO dates

1985198719891991199319951997199920012003Application filedMarch 27, 1984Patent grantedJuly 29, 1986Term endedJuly 29, 2003

Sources & verification

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