Thigh muscle stretching device

Details Thigh muscle stretching device Thigh muscle stretching device

1989-01-03

1989-10-31

Millin, V.

Undertaking

272134, 272116, 272143, 272144, 272903, A63B 2304, A61H 102

Patent

active

048772399

ABSTRACT:
An improved thigh muscle stretching device includes a central spine or post having a seat bottom on one end thereof, and an elongate worm gear mounted for free rotation adjacent the opposing end of the spine. A movable housing is threadedly received on the worm gear, and a pair of elongate rod members are dual-plane pivotally mounted on opposing sides of the housing. The distal ends of the rod members are adapted for receiving the legs of a user. Rotation of the worm gear is controlled by a multiple-plane pivoting handle positioned for user operation.

REFERENCES:
patent: 2921772 (1960-01-01), Boyd
patent: 3134379 (1964-05-01), Nightingale
patent: 3323366 (1967-06-01), DeLorme, Jr. et al.
patent: 3599964 (1971-08-01), Magni
patent: 3661149 (1972-05-01), Ferries
patent: 4277062 (1981-07-01), Lawrence
patent: 4426071 (1984-01-01), Klevstad
patent: 4445684 (1984-05-01), Ruff
patent: 4456247 (1984-06-01), Ehrenfried
patent: 4549534 (1985-10-01), Zagorski et al.
patent: 4647040 (1987-03-01), Ehrenfried
patent: 4655200 (1987-04-01), Knight
(Hurley Stretch Rack, Power Flex, Asian World of Martial Arts, Inc. Leg Stretcher #8400).

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