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Expired Canadian patentCanada

Apparatus and method for drying and sterilizing fabrics

CA 1257087 A · Owner: Baltes, Hans · Inventors: Baltes, Hans

CIPO record

Overview

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

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Abstract From the Canadian patent

Figure 1), Apparatus for the drying and sterilizing of fabrics the, apparatus comprising a drier cabinet provided with means for suspending therein fabric articles and with means, for generating, distributing and circulating warm air for drying purposes and hot air for the sterilization of the fabric articles.

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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 11, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 11, 2006.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 28, 1984
GrantedJuly 11, 1989
Term endedJuly 11, 2006
Patent numberCA 1257087 A
Classification (IPC)D06F58/10 +2 more

Timeline

Timeline From CIPO dates

19851988199119941997200020032006Application filedNov 28, 1984Patent grantedJuly 11, 1989Term endedJuly 11, 2006

Sources & verification

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