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Expired Canadian patentCanada

Heat conditioning apparatus for shirt or blouse-like garment

CA 1100454 A · Owner: Paris Manufacturing Company, Inc. · Inventors: Sanko, John R.

CIPO record

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

An upright apparatus for heating and conditioning shirts, blouses, jackets and leisure top clothing or garments has a hot-air-supplying, supporting and positioning base part on which an upright, tubular steamer assembly having inner and outer tube element pairs is operatively positioned. A steam supply and recycling system is connected to inner tubes of the pairs in such a manner to continuously indirectly apply heat along outer tubes of the pairs within a garment conditioning chamber defined by an upwardly extending garment-supporting, permeable bag; dry high pressure steam is supplied to the outer tubes to periodically directly apply bursts of hot steam within the chamber. To enable a …

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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 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.
FiledJuly 26, 1979
GrantedMay 5, 1981
Term endedMay 5, 1998
Patent numberCA 1100454 A
Classification (IPC)D06F71/20 +1 more

Timeline

Timeline From CIPO dates

1980198219841986198819901992199419961998Application filedJuly 26, 1979Patent 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.