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Expired Canadian patentCanada

Scale for weighing hospital patients in their horizontal position

CA 1061815 A · Owner: Acme Scale Company · Inventors: Stultz, Frederick L.; Clark, George C.

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 scale for weighing a patient in the horizontal position. The scale has a support frame. There is a weighing mechanism carried by the support frame including a generally horizontally protruding member connected to the weighing mechanism. There is a weigh-board connected to the horizontal member for pivotal movement of the board about a horizontal axis between a first, horizontal position and a second, vertical storage position. The weigh-board can be retained in the vertical position. To permit this there is a stop positioned to engage a portion of the weigh-board for preventing pivotal movement of the weigh-board about the horizontal axis past its vertical position. The stop comprises a …

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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 4, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 4, 1996.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Filed—
GrantedSeptember 4, 1979
Term endedSeptember 4, 1996
Patent numberCA 1061815 A
Classification (IPC)G01G19/44 +2 more

Timeline

Timeline From CIPO dates

198019821984198619881990199219941996Patent grantedSep 4, 1979Term endedSep 4, 1996

Sources & verification

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