Patent Yard Sign in
Expired Canadian patentCanada

Plucking apparatus

CA 387239 A · Owner: Comb Pluckers Limited · Inventors: Anthony George Budd; Henry Barton

CIPO record

Overview

Drawings and full text

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

Open the CIPO record

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 March 5, 1940. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 5, 1957.
  • 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—
GrantedMarch 5, 1940
Term endedMarch 5, 1957
Patent numberCA 387239 A
Classification (IPC)A22C21/02

Timeline

Timeline From CIPO dates

194119431945194719491951195319551957Patent grantedMarch 5, 1940Term endedMarch 5, 1957

Sources & verification

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