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US 9,283,427 B2Granted
Abdominal exercise device
OwnerDennis D. Palmerinventor
Life of this patent
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Abstract
An abdominal exercise device is disclosed. The exercise device can include a flexible substrate having a first end and a second end. At least one of the first end and the second end can be configured to move with respect to each other. The exercise device can also include a curved portion between the first end and the second end. The curved portion can be configured to flex upon application of a force to the flexible substrate.
Claims14
An abdominal exercise device, comprising:
- a flexible substrate having a first end and a second end,
- wherein the second end comprises a rounded lip to enable the second end to move with respect to the first end;
- wherein the flexible substrate comprises a curved portion between the first end and the second end, the curved portion being configured to fit a user's lower back to flex upon application of a force to the flexible substrate;
- and an elastic resistance member having one end removably attached to the first end and an opposite end of the elastic resistance member removably attached to the rounded lip of the second end.
1 more element
An abdominal exercise device, comprising:
- a flexible substrate having a first end and a second end;
- wherein the second end comprises a rounded lip to enable the second end to move with respect to the first end;
- wherein the flexible substrate comprises a curved portion between the first end and the second end, the curved portion being configured to fit a user's lower back to flex upon application of a force to the flexible substrate;
- and
- an elastic resistance member having one end removably attached to the first end and an opposite end of the elastic resistance member removably attached to the second end.
2 more elements
Dependencies are inferred from the claim text.