Radiation dosimeters
CA 1321663 C · Owner: Keithley Instruments, Inc. · Inventors: Braunlich, Peter F.; Tetzlaff, Wolfgang; Hegland, Joel E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Disclosed are radiation dosimeters and dosimeter badges. The dosimeter badges preferably include first and second parts which are advantageously constructed to join using a securement which produces a sealed area confined within the dosimeter badge. The sealed area is adapted to hold and protect at least one dosimeter mounted therein. The badges are separated into two or more parts to expose the luminescent dosimeters to a stimulating laser beam used to read dose exposure information therefrom. The badges are advantageously shaped to provide unique surface recognition to aid in the automated handling of the badges and badge parts. The badge is adapted to allow automated disassembly and …
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 August 24, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 24, 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.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.