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Expired Canadian patentCanada

Mass-measuring and force-measuring device

CA 1269864 C · Owner: K-Tron Technologies, Inc. · Inventors: Saner, Kaspar

CIPO record

Overview

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

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Abstract From the Canadian patent

A mass-measuring and force-measuring device which comprises a frame, a load-bearing component means for, guiding the load-bearing component at right angles and parallel, and a measuring system, which means consist of two rigid plates connected to one another by means of two horizontal parallel connecting elements arranged one on top of the other, wherein one of these plates is connected to the load-bearing component and the, other plate is connected to the frame each by means, of a swivel joint and a retaining rod.

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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 June 5, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 5, 2007.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 25, 1986
GrantedJune 5, 1990
Term endedJune 5, 2007
Patent numberCA 1269864 C
Classification (IPC)G01G3/08 +2 more

Timeline

Timeline From CIPO dates

1987199019931996199920022005Application filedMarch 25, 1986Patent grantedJune 5, 1990Term endedJune 5, 2007

Sources & verification

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