Jogging device

Details Jogging device Jogging device

1975-08-20

1977-07-26

Pinkham, Richard C.

Undertaking

272 70, 272109, A63B 500

Patent

active

040378349

ABSTRACT:
A jogging device comprises a padded completely rigid platform freely suspended with and by a frame by a dual spring arrangement. The frame has an upper curved surface to which a cantilever spring is attached; the cantilever spring is in series with a coil extension spring which is attached to the platform.

REFERENCES:
patent: 2122531 (1938-07-01), Millward
patent: 3347546 (1967-10-01), Abberly
patent: 3641601 (1972-02-01), Sieg
patent: 3767009 (1973-10-01), Sidlinger

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