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US4035865A Expired / Lapsed US ⏱️ 0.0 years remaining

Implements usable by persons afflicted with arthritis

Assignee: Individual
•
Filing: 1976-01-19
•
Granted: 1977-07-19
•
Expires: 1996-01-19
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Abstract

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.

Inventors

  • 👤 Lucy Theresa McRae
  • 👤 Brian Joseph McRae

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 10:16
CPC Classifications
A; A46; A46B; A46B5/00; A46B5/02; A46B5/025; A47; A47G; A47G21/00; A47G21/02; B; B25; B25G; B25G1/00; B25G1/10; B25G1/102; B43; B43K; B43K23/00; B43K23/004

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 175 words
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.
Claim 2
Dependent Claim 175 words
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.
Claim 3
Dependent Claim 115 words
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.
Claim 4
Dependent Claim 115 words
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.

References Cited (Backward Citations)

US705271A Cited
US793309A Cited
US1409447A Cited
US2112649A Cited
US2582379A Cited
US2762120A Cited
US2751683A Cited
US3730523A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-07-18 1981-01-17 1981-07-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-07-18 1985-01-17 1985-07-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-07-18 1989-01-17 1989-07-19 $7700.00 Window Closed / Lapsed

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