Gymnastic apparatus

Details Gymnastic apparatus Gymnastic apparatus

2007-01-16

2007-01-16

Donnelly, Jerome (Department: 3764)

Exercise devices

User manipulated force resisting apparatus, component...

Utilizing weight resistance

C482S135000

Reexamination Certificate

active

10458208

ABSTRACT:
A gymnastic apparatus is provided with a base (2), which is used to place the gymnastic apparatus on the ground, at least a user-operated actuator (22) that can be moved from initial to final position; a weight unit (8) used to normally maintain the actuator (22) in initial position; and driving means (33) used to connect the actuator (22) and weight unit (8) and provided with at least a cam (38) housed inside a box-shaped section of the base (2).

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patent: 5749668 (1998-05-01), McIlvain et al.
patent: 6267709 (2001-07-01), Jacques et al.
Henry T. Brown, 507 Mechanical Movements, 1901, Brown & Seward . pp. 12-15.

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