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Expired Canadian patentCanada

Automatic weighing machine for food products

CA 1288754 C · Owner: Guardiola, Agustin D. · Inventors: Guardiola, Agustin D.

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

Weighing machine for food products comprising, a frame, machine operating means product feeding means, weighing means, temporary storage areas having means for discharging over another means ducting the product towards the machine exit, and a programmer processing unit which controls, activates and regulates the machine operation cha-, racterized in that the product feeding means discharges the product over a series of troughs circularly arranged and linked to respective weighing means, mounted on a horizontal platform rotating respect of a central vertical axis being, discharged the product of each trough on a determined stationary storage area of a series of them, until the programmer …

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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 10, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 10, 2008.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 26, 1988
GrantedSeptember 10, 1991
Term endedSeptember 10, 2008
Patent numberCA 1288754 C
Classification (IPC)G01G19/32 +1 more

Timeline

Timeline From CIPO dates

1989199119931995199719992001200320052007Application filedFeb 26, 1988Patent grantedSep 10, 1991Term endedSep 10, 2008

Sources & verification

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