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Expired Canadian patentCanada

Tiltable terminal clamp assembly

CA 1099361 A · Owner: Illinois Tool Works Inc. · Inventors: Barth, Gerald D.

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 of the Disclosure An improved terminal clamp assembly adapted for removably securing and electrically connecting a pair of conductor wires. A plate element of the clamp assembly is preassembled to a fastener having a threaded shank and clamping head with the plate configured so as to tilt relative to the axis of the fastener permitting the interconnection of two conductors having different diameters. A plurality of ribs, including alternately disposed sets are formed beneath the, clamping surface of the plate with each set of ribs tapering in different directions to create a plurality of laterally directed forces on a single conductor wire in different and opposing directions.

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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 April 14, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 14, 1998.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 17, 1978
GrantedApril 14, 1981
Term endedApril 14, 1998
Patent numberCA 1099361 A
Classification (IPC)H01R4/44 +1 more

Timeline

Timeline From CIPO dates

1979198119831985198719891991199319951997Application filedOct 17, 1978Patent grantedApril 14, 1981Term endedApril 14, 1998

Sources & verification

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