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Expired Canadian patentCanada

Feed rollers for round baler net dispensers

CA 1300427 C · Owner: New Holland North America, Inc. · Inventors: Merritt, John H. Iii

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

A net dispensing mechanism for a round baler is disclosed wherein a pair of pinch rollers are cooperable with driven feed roller to feed netting material from a source of supply into the bale forming mechanism of the round baler so that the finished round bale can be wrapped with an external layer of netting before being ejected from the baler. The pinch rollers are mounted on opposing sides of the feed roller and are adjustable relative thereto to permit proper engagement of both pinch rollers with the feed roller to allow proper feeding of net therebetween. An overcenter linkage is connected to the mechanism mounting the pinch rollers to affect a movement of the pinch rollers between …

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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 May 12, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 12, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 28, 1988
GrantedMay 12, 1992
Term endedMay 12, 2009
Patent numberCA 1300427 C
Classification (IPC)A01F15/08 +2 more

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedApril 28, 1988Patent grantedMay 12, 1992Term endedMay 12, 2009

Sources & verification

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