Expired Canadian patentCanada
Take-up and latching device
CA 583003 A · Owner: Surface Combustion Corporation · Inventors: Maurice S. Decker, 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 September 8, 1959. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 8, 1976.
- 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—
GrantedSeptember 8, 1959
Term endedSeptember 8, 1976
Patent numberCA 583003 A
Classification (IPC)F16L33/02
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.