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US 2002/0082149 A1Published application
Abdominal exercise device
OwnerGene J. Weissinventor
Life of this patent
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Abstract
A progressive resistance exercise device is provided. The progressive resistance exercise device includes a vacuum chamber of the progressive resistance device having a size to span an abdomen of the user from approximately just below a breastbone to approximately just above a pelvic bone of the user and a vacuum source coupled to the vacuum chamber, said vacuum source and vacuum chamber together being operable to provide progressive resistance to abdominal contractions of the user.
Claims8
A progressive resistance exercise device comprising:
- a vacuum chamber of the progressive resistance device having a size to span an abdomen of the user from approximately just below a breastbone to approximately just above a pelvic bone of the user;
- and
- a vacuum source coupled to the vacuum chamber, said vacuum source and vacuum chamber together being operable to provide progressive resistance to abdominal contractions of the user.
Dependencies are inferred from the claim text.