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Expired Canadian patentCanada

Electrical cable connector with a elastomeric seal

CA 1237791 A · Owner: Posner, Barry · Inventors: Nattel, William; Posner, Barry

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 cable connector for connecting cables and the like to a partition or housing, provides improved grounding and utilizes an elastomeric seal to prevent leaks. One size of connector can take a wider range of cable sizes than known connectors. The connector comprises a rigid tubular housing with external attachment means for attachment to an aperture in a partition the housing having passage therethrough for a cable and a curved shoulder in the passage. A tubular seal having a cylindrical inner surface, a frusto-conical outer surface extending from a small end a curved lip, at the small end where the outer surface and the inner surface join, the curved lip adapted to sit against the curved …

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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 June 7, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 7, 2005.
  • 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 1, 1985
GrantedJune 7, 1988
Term endedJune 7, 2005
Patent numberCA 1237791 A
Classification (IPC)H02G3/18

Timeline

Timeline From CIPO dates

1986198819901992199419961998200020022004Application filedOct 1, 1985Patent grantedJune 7, 1988Term endedJune 7, 2005

Sources & verification

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