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Expired Canadian patentCanada

Aerial cable terminal

CA 1281789 C · Owner: Kupferschmidt, Albert · Inventors: Kupferschmidt, Albert; Greene, Trace D.; Jaycox, Donald F.

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 aerial terminal has an increased density of connections and can be mounted alternatively on a pole or a cable. It has a housing with parallel side walls and end walls and a central wall extending across between the side walls forming back and front, chambers. A plurality of apertures extend in rows in the central wall and terminals are positioned in the apertures. The terminals are arranged in pairs, the front ends being in the front chamber and the back ends in the back chamber. Protector modules can be provided as part of a terminal for each pair. An openable cover and support brackets are also provided.

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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 March 19, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 19, 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.
FiledJuly 15, 1987
GrantedMarch 19, 1991
Term endedMarch 19, 2008
Patent numberCA 1281789 C
Classification (IPC)H01R9/00 +2 more

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedJuly 15, 1987Patent grantedMarch 19, 1991Term endedMarch 19, 2008

Sources & verification

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