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Expired Canadian patentCanada

Device for connecting electrical cables

CA 1290418 C · Owner: Saccinni Ved. Vigna, Luisa · Inventors: Buzzetti, Michele; Vigna, Bernardino, (Deceased)

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 device for connecting electrical cables A device for connecting insulated electrical cables (C) comprises a pair of clamps (110) each provided with an engagement block (13) and a fork-shaped slider (15) resiliently snap-engaged for sliding in two holes in the block (13). Each block (13) and each slider (15) has a through-hole for the passage of a self-tapping screw both for piercing the insulation (G) of the adjacent electrical cables (C) to enable their electrical connection, and for enabling the pair of clamps (110) to be clamped. (Figure 3)

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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 October 8, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 8, 2008.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 16, 1988
GrantedOctober 8, 1991
Term endedOctober 8, 2008
Patent numberCA 1290418 C
Classification (IPC)H01R4/50 +1 more

Timeline

Timeline From CIPO dates

1989199119931995199719992001200320052007Application filedFeb 16, 1988Patent grantedOct 8, 1991Term endedOct 8, 2008

Sources & verification

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