Angular tilt control mechanism for a wheeled stretcher
CA 1266752 C · Owner: Midmark Corporation · Inventors: Kuck, Jay Leslie
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A bed-like stretcher for supporting a patient includes a bed surface frame pivotally connected to a base. A gas spring fixes the frame in position relative to the base. A hand-operated actuator mounted to the frame is moveable in first and second opposite directions and is, biased into a normal position. A rod connects the actuator to a release rod for the gas spring, whereby movement of the actuator in either direction releases the spring to permit pivotal movement of the frame. A stop bar is secured to the frame to be adjacent an upward-facing stop surface on the base when the frame is horizontal. The bar is biased into contact with the stop surface when the frame is horizontal to prevent …
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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 March 20, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 20, 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.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.