Expired Canadian patentCanada
Nadir seeker orientation of a space vehicle in relation to the planet being orbited
CA 1001269 A · Owner: United States (Government Of The) Of America, As Represented By The Secr Etary Of The Navy · Inventors: Yaplee, Benjamin S.; Shapiro, Allan
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 December 7, 1976. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 7, 1993.
- 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—
GrantedDecember 7, 1976
Term endedDecember 7, 1993
Patent numberCA 1001269 A
Classification (IPC)G01S13/60
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.