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US 4,035,865 AGranted
Implements usable by persons afflicted with arthritis
OwnerLucy Theresa McRae, Brian Joseph McRaeinventors
Life of this patent
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Abstract
Implements of the hand-manipulated type are equipped with spherical handles that can be easily grasped by persons afflicted with arthritis. The spherical handle has a diameter that permits the sphere to be retained against the person's palm between the thumb and a finger without bending internal joints.
Claims2
A hand-manipulatable implement for use by persons afflicted with arthritis in their hands:
- said implement comprising a functioning device to be operated, and a handle to be held in the palm area of a person's hand:
- said functioning device being selected from the class comprising an eating knife, fork, toothbrush, hair comb, writing pen, pencil, medicine bottle cover, and telephone dialing aid;
- said handle being configured as a sphere having a diameter ranging between 11/2 and 2 inches, whereby the sphere can be frictionally retained against the average person's palm and thumb without bending internal joints within the fingers;
- the functioning device and handle being separately formed;
- said spherical handle having a socket opening extending inwardly from its outer surface along a sphere radius;
- said functioning device having a shank adapted to extend into the defined socket to form a rigid force-transmitting connection between the functioning device and handle;
- the sphere being formed of a resilient material, and the socket opening being a slit that can be deformed to conform to varying shank cross sections.
4 more elements
A hand-manipulatable implement for use by persons afflicted with arthritis in their hands:
- said implement comprising a functioning device to be operated, and a handle to be held in the palm area of a person's hand:
- said functioning device being selected from the class comprising an eating knife, fork, toothbrush, hair comb, writing pen, pencil, medicine bottle cover, and telephone dialing aid;
- said handle being configured as a sphere having a diameter ranging between 11/2 and 2 inches, whereby the sphere can be frictionally retained against the average person's palm and thumb without bending internal joints within the fingers;
- the spherical handle comprising two semi-spheres, one of the semi-spheres being integral with the functioning device.
1 more element
Dependencies are inferred from the claim text.