Exercise devices – User manipulated force resisting apparatus – component... – Utilizing resilient force resistance
Reexamination Certificate
2008-01-29
2008-01-29
Mathew, Fenn C. (Department: 3764)
Exercise devices
User manipulated force resisting apparatus, component...
Utilizing resilient force resistance
C482S126000, C482S904000
Reexamination Certificate
active
07322909
ABSTRACT:
A portable exercise device includes a main tube having an adjustable length. The main tube includes a central tube and an outboard tube connected to opposite ends of the central tube. First and second door jamb gripping devices adapted to engage a door stop of a door jamb are secured to respective outermost ends of the outboard tubes. A handle is secured to each outboard tube and a pulley is mounted within a hollow interior of each outboard tube. A first resistance band has a first end engaged to a third handle, a second end engaged to a fourth handle, and a medial part positioned in a hollow interior of the main tube that engages the first and second pulleys.
REFERENCES:
patent: 2919134 (1959-12-01), Zuro
patent: 5176602 (1993-01-01), Roberts
patent: 5186696 (1993-02-01), Pfefferle et al.
patent: 6652419 (2003-11-01), Rota
patent: 7066866 (2006-06-01), Mobley
patent: D526367 (2006-08-01), Loccarini et al.
Loccarini Darin A.
Lytell Matthew B.
Lewin Allana
Mathew Fenn C.
Smith Ronald E.
Smith & Hopen , P.A.
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