Expired Canadian patentCanada
High-temperature elastic-fluid temperature-measuring system
CA 499005 A · Owner: Fairchild Camera And Instrument Corporation · Inventors: David W. Moore, Jr.
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordRead 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 January 5, 1954. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 5, 1971.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Filed—
GrantedJanuary 5, 1954
Term endedJanuary 5, 1971
Patent numberCA 499005 A
Classification (IPC)G01K13/02
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.