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Expired Canadian patentCanada

Cable clamp

CA 2012873 C · Owner: Cornell, Paul A. · Inventors: Cornell, Paul 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 cable clamping device includes a female clamping member that includes a C-shaped head receiving portion and a tail. A male clamping member includes a cylindrical lead positioned to rotate inside the head receiving potation of the female clamping member and a, radially extending tail. The free ends of the twa tails define a total of four opposed surfaces and these four, opposed surfaces are parallel to one another when the two tails are clamped together. The lower side of the female clamping member defines a mounting plane and, the head receiving portion of the female clamping member extends bath above and below the mounting plane. In this way, headroom requirements for the cable clamping …

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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

  • Filed March 22, 1990 and granted May 30, 2000. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 22, 2010.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 22, 2012.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 22, 1990
GrantedMay 30, 2000
Term endedMarch 22, 2010
Patent numberCA 2012873 C
Classification (IPC)F16G11/00 +1 more

Timeline

Timeline From CIPO dates

1991199319951997199920012003200520072009Application filedMarch 22, 1990Patent grantedMay 30, 2000Term endedMarch 22, 2010

Sources & verification

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