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Expired Canadian patentCanada

Quick disconnect for aerosol spray can

CA 1313211 C · Owner: Colder Products Company · Inventors: Krahn, Roy J.; Blenkush, Brian J.

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

Abstract, A quick connect/disconnect assembly (10) comprises a male insert (50) secured to one end of a hose assembly (14) a, separate female adapter (62) for attachment to an aerosol can (12), a dual seal arrangement (68, 70) within the adapter and a, releaseable latch (78) for positively interconnecting the insert and adapter. Upon insertion of the male insert (60) leakage of, any fluid is contained within the female adapter (52).

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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 January 26, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 26, 2010.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 28, 1989
GrantedJanuary 26, 1993
Term endedJanuary 26, 2010
Patent numberCA 1313211 C
Classification (IPC)F16L37/28 +1 more

Timeline

Timeline From CIPO dates

1990199319961999200220052008Application filedSep 28, 1989Patent grantedJan 26, 1993Term endedJan 26, 2010

Sources & verification

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