Patent Yard Sign in
Expired Canadian patentCanada

Universal support bracket for an electrical box

CA 1307577 C · Owner: Fabian, Mark E. · Inventors: Fabian, Mark E.; Nattel, William

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

A support bracket supports different depths of electrical boxes recessed in hollow wall structures of different depths. The bracket replaces short pieces of wood or steel that were cut in the field and attached at the time of installation. The bracket comprises a flat strip of sheet material, first and second ends of the strip having respective end flange portions substantially perpendicular to a main body portion, the end flange portions adapted to support the bracket against inside surfaces of the opposing wallboards, a mounting flange extending substantially perpendicular from the main body portion, and intermediate mounting means to attach the mounting flange to a rear surface of an …

Read the whole patent

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 September 15, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 15, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 16, 1988
GrantedSeptember 15, 1992
Term endedSeptember 15, 2009
Patent numberCA 1307577 C
Classification (IPC)H02G3/08 +1 more

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedDec 16, 1988Patent grantedSep 15, 1992Term endedSep 15, 2009

Sources & verification

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