Patent Yard Sign in
Expired Canadian patentCanada

Radiation image storage panel

CA 1303755 C · Owner: Arakawa, Satoshi · Inventors: Kohda, Katsuhiro; Arakawa, Satoshi

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 radiation image storage panel comprises a support made of a plastic film or a paper material a stimulable, phosphor layer and optionally one or more other layers. The radiation image storage panel contains a fibrous conductive material in at least one layer.

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 June 16, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 16, 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 24, 1987
GrantedJune 16, 1992
Term endedJune 16, 2009
Patent numberCA 1303755 C
Classification (IPC)G21K4/00 +1 more

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedDec 24, 1987Patent grantedJune 16, 1992Term endedJune 16, 2009

Sources & verification

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