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Expired Canadian patentCanada

Liquid-sealed body mount

CA 1313684 C · Owner: Sawada, Kouzi · Inventors: Makibayashi, Katsunori; Mori, Kouichi; Haino, Shigeru

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 liquid-sealed body mount comprising an inner and an outer cylinders concentrically disposed a first and a, second rubber members provided mutually in axially spaced relation and connecting both cylinders therebetween an, intermediate rubber plate means partitioning axially an enclosure surrounded by both cylinders and both rubber members into a first and a second liquid chambers an, orifice for communication with both chambers apertured in the intermediate means, and a liquid filled in both chambers. The intermediate rubber plate means is configured when, assembed, so as to be preliminarily deformed in the shearing direction, assuming a shade-like form and when imposed with, a prescribed …

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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 February 16, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 16, 2010.
  • 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 11, 1989
GrantedFebruary 16, 1993
Term endedFebruary 16, 2010
Patent numberCA 1313684 C
Classification (IPC)F16F5/00 +1 more

Timeline

Timeline From CIPO dates

1990199319961999200220052008Application filedJuly 11, 1989Patent grantedFeb 16, 1993Term endedFeb 16, 2010

Sources & verification

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