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Expired Canadian patentCanada

Jet guide rivet injector

CA 1192769 A · Owner: General-Electro-Mechanical Corp. · Inventors: Davern, John W.

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

Air pressure means for maintaining rivets in axial alignment as they pass through a feed tube to a riveting machine. The air pressure means comprises a circumferentially spaced series of air discharge passages directed obliquely toward the axis of the feed tube and in the direction of travel of the rivets whereby a conical pattern of air pressure is directed against the shanks of the rivets to urge them into axial alignment in the feed tube

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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 3, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 3, 2002.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 29, 1982
GrantedSeptember 3, 1985
Term endedSeptember 3, 2002
Patent numberCA 1192769 A
Classification (IPC)B21J15/38 +2 more

Timeline

Timeline From CIPO dates

1983198519871989199119931995199719992001Application filedJune 29, 1982Patent grantedSep 3, 1985Term endedSep 3, 2002

Sources & verification

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