Folding collapsible exercising machine

Details Folding collapsible exercising machine Folding collapsible exercising machine

2007-02-20

2007-02-20

Amerson, Lori (Department: 3764)

Exercise devices

Sit up device

C482S091000, C482S907000

Reexamination Certificate

active

11158088

ABSTRACT:
A folding collapsible exercising machine includes a base frame that can rock on the floor and is provided with a seat pad, two damping spring members adjustably mounted in the base frame for adjusting damping resistance to the base frame during operation of the exercising machine to rock the base frame on the floor, a T-shaped leg extension bar pivoted to the base frame and locked in the operative position with a detachable lock screw, and a collapsible handlebar provided at the top side of the T-shaped leg extension bar.

REFERENCES:
patent: 5632710 (1997-05-01), England et al.
patent: 6234942 (2001-05-01), Yang
patent: 6352495 (2002-03-01), Hsu
patent: 7070548 (2006-07-01), Thonn, Jr.
patent: 2004/0209751 (2004-10-01), Thonn, Jr.
patent: 2004/0220026 (2004-11-01), Stearns
patent: 2004/0220027 (2004-11-01), Stearns

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