Abdominal exercise device

Exercise devices – User manipulated force resisting apparatus – component... – Utilizing resilient force resistance

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Reexamination Certificate

active

07998039

ABSTRACT:
An abdominal exercise device comprising a seat back pivotally attached to a base that includes a foot plate, wherein a spring or other resistive element is attached between the seat back and the base, which is capable of simultaneously exercising a plurality of muscle groups while standing, in a hands-free manner. While the user is standing on the foot plate, abdominal and other muscles are exercised when the user presses in a backward direction against the seat back, and then releases the pressure on the seat back such that the seat back returns to an upright or near upright position. The exercise device includes the capability of tension adjustment on the seat back, such that more or less force can be applied to cause the seat back to move in a backward direction.

REFERENCES:
patent: 3787049 (1974-01-01), Rellinger
patent: 4609193 (1986-09-01), Paris et al.
patent: 5217487 (1993-06-01), Engel et al.
patent: 5913758 (1999-06-01), Nunez
patent: 5931769 (1999-08-01), Nunez
patent: 6106490 (2000-08-01), Shaw
patent: 6258012 (2001-07-01), Yoshimura
patent: 6309330 (2001-10-01), Thornton
patent: 6752745 (2004-06-01), Davis
patent: 7160233 (2007-01-01), Perez
patent: 7488281 (2009-02-01), Weir et al.
patent: 7563215 (2009-07-01), Ross, Jr.
patent: 2002/0173412 (2002-11-01), Stearns
patent: 2003/0130100 (2003-07-01), Perez
patent: 2004/0063555 (2004-04-01), Perez
patent: 2005/0187084 (2005-08-01), Tornabene
patent: 2005/0227835 (2005-10-01), Hazan
patent: 2008/0096743 (2008-04-01), Weir et al.
patent: 2008/0254957 (2008-10-01), Hazan et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Abdominal exercise device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Abdominal exercise device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Abdominal exercise device will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2688262

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.