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Expired Canadian patentCanada

Bed with adjustable positions

CA 2337994 C · Owner: Probed Medical Technologies Inc. · Inventors: Penny, J. Anthony; Jillings, Mike; Plummer, Stephen B.

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 bed with adjustable positions comprises head foot and central units. The head and foot units include respectively an upper and lower structure and a linear actuator for elevating or lowering the upper structure with respect to the lower structure. Two opposite upper structures can be elevated simultaneously or separately. The central unit is provided with a central platen to which a pair of side platens is hinged. A rotation subassembly is located in head and foot units respectively and is intended to turn the central unit while an inclination subassembly is used to incline the side platens so as to prevent the patient from sliding during rotation. A pneumatic bag subassembly is formed …

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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

  • Filed February 26, 2001 and granted July 5, 2011. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 26, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 26, 2023.
  • 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, 2001
GrantedJuly 5, 2011
Term endedFebruary 26, 2021
Patent numberCA 2337994 C
Classification (IPC)A47C20/08 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedFeb 26, 2001Patent grantedJuly 5, 2011Term endedFeb 26, 2021

Sources & verification

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