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Expired Canadian patentCanada

Clamping arrangement

CA 1330822 C · Owner: S & C Electric Company · Inventors: Zvanut, Gary J.; Rogers, Edward J.

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

A clamping arrangement is provided that clamps a switch poleunit (or portion thereof) to a support member. In a preferred embodiment, the clamping arrangement includes a first member that functions as a pole-unit base to support the switch pole-unit a second member, and, facilities for clamping the first and second members about the support member. The first member includes notches that each have a length that is greater than or equal to the dimension of a predetermined portion of the support member that is assembled to the first member. The clamping arrangement further includes provisions operative during or after assembly that apply a force to secure the support member in the notches so …

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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 19, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 19, 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.
FiledJuly 20, 1988
GrantedJuly 19, 1994
Term endedJuly 19, 2011
Patent numberCA 1330822 C
Classification (IPC)F16L3/00

Timeline

Timeline From CIPO dates

19891992199519982001200420072010Application filedJuly 20, 1988Patent grantedJuly 19, 1994Term endedJuly 19, 2011

Sources & verification

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