Patent Yard Sign in
Expired Canadian patentCanada

Apparatus for detecting malfunction in tying operation on a baler

CA 1160110 A · Owner: Gordon, Goss E. · Inventors: Mcmillen, David L.; Gordon, Goss E.

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

Apparatus for detecting when the typing mechanism of a baler has failed to properly tie a cord or wire around a bale which has been formed in the baler, and further for producing an alarm for the operator of the baler that the tying mechanism is not functioning properly. The apparatus includes a sensor needle which is mounted for pivotal movement over one of the surfaces of the bale and beneath the tying cord which extends lengthwise along the surface of the bale of material which is being formed. If the tying mechanism has securely knotted the cord around the bale of material, the tied cord will engage the sensor needle and pivot the sensor needle back as the tied bale moves towards 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 January 10, 1984. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 10, 2001.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 25, 1981
GrantedJanuary 10, 1984
Term endedJanuary 10, 2001
Patent numberCA 1160110 A
Classification (IPC)B65B13/18 +1 more

Timeline

Timeline From CIPO dates

1982198419861988199019921994199619982000Application filedMay 25, 1981Patent grantedJan 10, 1984Term endedJan 10, 2001

Sources & verification

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