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Expired Canadian patentCanada

Extension cord reel and case

CA 1304339 C · Owner: Kovacik, James W. · Inventors: Kovacik, James D.; Kovacik, James W.; Blanch, Paul S.

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

An extension cord reel and carrying case is formed of a high impact plastic material. The case is formed of two cup-shaped halves which are releasably attached by cooperating locking tabs and locking apertures. The reel is also formed of two halves and includes a pair of duplex outlets and a circuit breaker. The reel is supported in the case on flanges extending through openings in the case and is manually rotated.

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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 June 30, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 30, 2009.
  • 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, 1986
GrantedJune 30, 1992
Term endedJune 30, 2009
Patent numberCA 1304339 C
Classification (IPC)H02G11/02

Timeline

Timeline From CIPO dates

19871990199319961999200220052008Application filedNov 28, 1986Patent grantedJune 30, 1992Term endedJune 30, 2009

Sources & verification

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