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Expired Canadian patentCanada

Molded case circuit breaker hosing reinforcement

CA 1331775 C · Owner: Siemens Energy And Automation, Inc. · Inventors: Buxton, Clifford A.

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 member for reinforcing the junction between the molded half portions of the housing for a molded case circuit breaker. The member is interposed between the portions and extends along the sidewalls of the portions and rest in a channel in each portion adapted to accept the member. The member serves to strengthen the junction between the housing portions.

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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 August 30, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 30, 2011.
  • 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 15, 1989
GrantedAugust 30, 1994
Term endedAugust 30, 2011
Patent numberCA 1331775 C
Classification (IPC)H02B1/04 +2 more

Timeline

Timeline From CIPO dates

19901993199619992002200520082011Application filedSep 15, 1989Patent grantedAug 30, 1994Term endedAug 30, 2011

Sources & verification

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