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Expired Canadian patentCanada

Azimuth adjustment device with lock for firearm sights

CA 756809 A · Owner: Government Of The United States Of America As Represented By The Secretary Of The Navy (The) · Inventors: John G. Rocha

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

No Claude kit for weapons

Claude doesn't help design weapons, ammunition or explosives, so this page has no Reinvent kit. To develop this one, work with a federally licensed manufacturer (many of these items are regulated) and a registered patent attorney or agent, listed on the USPTO roster.

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.

Why it's free to use

  • Granted April 18, 1967. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 18, 1984.
  • 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—
GrantedApril 18, 1967
Term endedApril 18, 1984
Patent numberCA 756809 A
Classification (IPC)F41G1/38

Timeline

Timeline From CIPO dates

196819701972197419761978198019821984Patent grantedApril 18, 1967Term endedApril 18, 1984

Sources & verification

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