Exercise devices – User manipulated force resisting apparatus – component... – Utilizing weight resistance
Patent
1991-07-19
1992-07-21
Bahr, Robert
Exercise devices
User manipulated force resisting apparatus, component...
Utilizing weight resistance
482100, 482137, A63B 2106
Patent
active
051318970
ABSTRACT:
A leg press machine includes resistant weights and a resistant plate movably mounted relative to the machine for effecting reciprocation of the plates, wherein an adapter plate organization includes a "C" shaped plate member positionable about the resistant plate permitting an enlarged support platform enabling an enlarged spacing between the feet members of an individual effecting displacement of the resistance plate. The invention includes "C" shaped cushion members selectively securable to a forward surface of the adapter plate member in a complementary manner, wherein a plurality of such cushion members are provided utilizing selective pneumatic or friction powder within a respective plurality of cushion members.
REFERENCES:
patent: D297957 (1988-10-01), Gordon, III
patent: 3000632 (1961-09-01), Fucks
patent: 3734495 (1973-05-01), Nist et al.
patent: 3743282 (1973-07-01), Zinkin
patent: 3820782 (1974-06-01), Salkeld
patent: 3917262 (1975-11-01), Salkeld
patent: 4149714 (1979-04-01), Lambert, Jr.
patent: 4169589 (1979-10-01), McArthur
Bahr Robert
Gilden Leon
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