Patent Yard Sign in
Expired Canadian patentCanada

Couch for patients

CA 1205603 A · Owner: Dornier System G.M.B.H. · Inventors: Forssmann, Bernd; Gerth, Hans-Heinrich; Chaussy, Christian

CIPO record

Overview

Drawings and full text

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

Open the CIPO record

Abstract From the Canadian patent

A couch to securely support and keep in place a completely or partially anesthesized patient in a compression-free and strain-free manner, for instance for contactless comminution of renal calculi, where the patient by means of strongly mutually inclining and individually adjustable rest surfaces in the shoulder area and at the legs is moved into a back position with a slightly raised upper body and angled legs, with a clear back and rectal area, and with placement of the lower arms next to the head so as to assume a stable hollow-back position.

Read the whole patent

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 10, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 10, 2003.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 6, 1983
GrantedJune 10, 1986
Term endedJune 10, 2003
Patent numberCA 1205603 A
Classification (IPC)A61G7/00 +2 more

Timeline

Timeline From CIPO dates

1984198619881990199219941996199820002002Application filedJan 6, 1983Patent grantedJune 10, 1986Term endedJune 10, 2003

Sources & verification

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