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Expired Canadian patentCanada

Livestock weighing apparatus

CA 1307545 C · Owner: Mosdal, Thelmer · Inventors: Mosdal, Thelmer

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 livestock weighing apparatus including a weighing cage suspended inside an outer support structure. A cantilevered weight transfer tube is mounted to the outer support structure and this weight transfer tube has two arms one at each end, thereof, from which the weighing cage is suspended. An electronic weighing scale is attached to one of the arms attached to the weight transfer tube. The weight of the animal on the platform is concentrated at the point at which the scale is attached to the weight transfer 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 15, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 15, 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.
FiledDecember 14, 1988
GrantedSeptember 15, 1992
Term endedSeptember 15, 2009
Patent numberCA 1307545 C
Classification (IPC)G01G19/10

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedDec 14, 1988Patent grantedSep 15, 1992Term endedSep 15, 2009

Sources & verification

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