US PATENT SUBCLASS 5 / 83.1
.~ With a hoisting, lifting, elevating, or raising device (e.g., hydraulic system)

Current as of: June, 1999
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5 /   HD   BEDS

81.1 R  DF  WITH MEANS FOR RELOCATING AN INVALID (E.G., PATIENT LIFT OR TRANSFER) {6}
83.1.~ With a hoisting, lifting, elevating, or raising device (e.g., hydraulic system) {5}
85.1  DF  .~.~> Overhead crane type or detached surrounding frame
87.1  DF  .~.~> Cantilevered-arm(s) type (including horizontal boom or beam crane)
88.1  DF  .~.~> Winding-straps- or winding-sheet-type hoist
86.1  DF  .~.~> And wheels or free traveling (e.g., gurney or convertible wheelchair type)
84.1  DF  .~.~> Including specific structure (e.g., clamp) attaching device to bed

DEFINITION

Classification: 5/83.1

With hoisting device:

(under subclass 81.1) Relocating means comprising a patient moving device associated with a bed and adapted to raise or reposition a body off of the bed or support.

SEE OR SEARCH THIS CLASS, SUBCLASS:

612, for auxiliary means to raise a portion of user above supporting surface.

SEE OR SEARCH CLASS

4, Baths, Closets, Sinks, and Spittoons,

667+, for flush closet seat assist to raise user.