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Expired Canadian patentCanada

Brassiere with support underwires

CA 2226902 C · Owner: Kollmanthaler, Siegfried · Inventors: Kunz, Christa-Heidi; Woltron, Adolf; Kollmanthaler, Siegfried

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 brassiere (1) with two bust cups (6) and two side parts (2) connected to the latter has along the lower edges (5) of the cups (6) a respective pocket for replaceably accommodating a U-shaped support underwire. These pockets have at their ends situated in the front middle zone (3) of the brassiere (1) openings for the insertion or removal of the underwires. A retaining element (11) is provided between the cups (6) in the vicinity of these openings in the front middle zone (3) of the brassiere (1), with which retaining element (11) the ends of the underwires associated therewith and projecting from the pockets can be brought into a releasable operative connection.

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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 January 14, 1998 and granted May 2, 2000. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 14, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 14, 2020.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 14, 1998
GrantedMay 2, 2000
Term endedJanuary 14, 2018
Patent numberCA 2226902 C
Classification (IPC)A41C3/10 +2 more

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedJan 14, 1998Patent grantedMay 2, 2000Term endedJan 14, 2018

Sources & verification

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