Patent Yard Sign in
Expired Canadian patentCanada

Riveting tool for one side riveting of rivet nuts

CA 1250457 A · Owner: Jednotne Rolnicke Druzstvo Slovenskeho Narodneho Povstania · Inventors: Fulier, Jozef

CIPO record

Overview

Drawings and full text

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

Open the CIPO record

Abstract From the Canadian patent

A riveting tool of simple design adapted for repeated one side riveting of rivet nuts particularly in mass production and also suitable for use with a reversible motor drive is provided with a single-threaded pull mandrel and a dolly with an opening corresponding to the external cross section of the threaded pull mandrel. The dolly is slidably arranged on the mandrel. A claw clutch having an upper and a lower part is arranged so that the upper surface of the body of the dolly contacts the lower part of the claw clutch. A retaining element with an opening corresponding to the external cross section of the threaded pull mandrel is freely turnable on the mandrel and the lower part of the …

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 February 28, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 28, 2006.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 24, 1986
GrantedFebruary 28, 1989
Term endedFebruary 28, 2006
Patent numberCA 1250457 A
Classification (IPC)B21J15/34

Timeline

Timeline From CIPO dates

1987198919911993199519971999200120032005Application filedJan 24, 1986Patent grantedFeb 28, 1989Term endedFeb 28, 2006

Sources & verification

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