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Expired Canadian patentCanada

Wireless pager with prestored images

CA 2184187 C · Owner: Harris, Daryl Robert · Inventors: Stuckman, Bruce Edward; Harris, Daryl Robert; Jambhekar, Shrirang Nilkanth

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 system for, forming a message for, transmission to a wireless pager. The system, comprises a camera (30 40), a user interface (32, 42), storage device (50) audio input device (54), a display device (52) and, a transmitter (34, 44). The electronic storage device (50) retrives an, image selected by the user of the interface (32, 42). The system can compose a message (98) having, an image (100, 112) accompanied by text.

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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 November 13, 1995 and granted August 10, 1999. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 13, 2015.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 13, 2017.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 13, 1995
GrantedAugust 10, 1999
Term endedNovember 13, 2015
Patent numberCA 2184187 C
Classification (IPC)G08B5/22 +1 more

Timeline

Timeline From CIPO dates

1996199820002002200420062008201020122014Application filedNov 13, 1995Patent grantedAug 10, 1999Term endedNov 13, 2015

Sources & verification

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