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Expired Canadian patentCanada

Portable radio communication device housing having a battery storage unit

CA 2130493 C · Owner: Inubushi, Toshiya · Inventors: Musha, Atsushi; Inubushi, Toshiya; Toko, Yoshio

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 slim portable radio communication device housing that can be connected to an external input/output connector without removing a battery pack. A fitting mount of a battery pack is rotatably fitted to the radio communication device housing via shafts. The battery pack is detachably fitted to the fitting mount.

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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

  • Filed August 19, 1994 and granted November 10, 1998. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 19, 2014.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 19, 2016.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 19, 1994
GrantedNovember 10, 1998
Term endedAugust 19, 2014
Patent numberCA 2130493 C
Classification (IPC)H04B1/38 +1 more

Timeline

Timeline From CIPO dates

1995199719992001200320052007200920112013Application filedAug 19, 1994Patent grantedNov 10, 1998Term endedAug 19, 2014

Sources & verification

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