Patent Yard Sign in
Expired Canadian patentCanada

Method and apparatus for mounting a barrier operator

CA 2548634 C · Owner: The Chamberlain Group, Inc. · Inventors: Olmsted, Robert J.

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

An apparatus and a method for quick mounting of a barrier operator on a ground surface is disclosed. The apparatus includes a mounting frame positioned on the ground and mounting structure extending into the ground surface. Concrete may then be poured into the mounting frame to form an operator support on which the barrier operator is mounted. The mounting structure may be a mounting post received in an excavated portion of the ground and the mounting post and excavated portion may then be filled with concrete. The concrete in the frame mounting post, and mounting frame may communicate as to form a unitary mass with the mounting frame and mounting post. The mounting structure may be …

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

  • Filed May 26, 2006 and granted January 7, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 26, 2026.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 26, 2006
GrantedJanuary 7, 2014
Term endedMay 26, 2026
Patent numberCA 2548634 C
Classification (IPC)E01F13/04 +1 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedMay 26, 2006Patent grantedJan 7, 2014Term endedMay 26, 2026

Sources & verification

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