Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
299 words
A portable device operable to assist an exerciser in doing situps and related exercises on an elongated generally horizontal board, comprising a single board strap, and a pair of leg straps, one for each leg of an exerciser; said straps being of strong and flexible, but nonelastic, material; said board strap being of sufficient length to be wrapped transversely completely around the board, so as to extend crosswise to the length of the board, and to an exerciser who would be positioned, sitting or lying on the board with the legs extended in the direction of and along and over the board, for doing the exercises; means to secure the opposite ends of the board strap together to hold the board strap wrapped in place firmly relative to the board, means to secure each of the leg straps to the board strap to confine the leg strap laterally of the board strap while allowing movement of the leg strap axially along board strap; each leg strap being adjusted by sliding axially along the board strap, on the upper side of the board, to be laterally aligned relative to a respective one of the legs of the exerciser, and each leg strap having opposite end portions that can be twisted one-quarter of a turn and brought adjacent the opposite sides of an ankle or foot of a respective leg of the exerciser, and can be looped over the ankle or foot area of each respective leg of the exerciser, and can be overlapped on one another, and means to releasibly secure together the two overlapped end portions of each leg strap as looped in place relative to the respective ankle or foot area of the exerciser, operable to preclude the legs of the exerciser from lifting off of the board.
Claim 2
Dependent Claim
299 words
A portable device operable to assist an exerciser in doing situps and related exercises on an elongated generally horizontal board, comprising a single board strap, and a pair of leg straps, one for each leg of an exerciser; said straps being of strong and flexible, but nonelastic, material; said board strap being of sufficient length to be wrapped transversely completely around the board, so as to extend crosswise to the length of the board, and to an exerciser who would be positioned, sitting or lying on the board with the legs extended in the direction of and along and over the board, for doing the exercises; means to secure the opposite ends of the board strap together to hold the board strap wrapped in place firmly relative to the board, means to secure each of the leg straps to the board strap to confine the leg strap laterally of the board strap while allowing movement of the leg strap axially along board strap; each leg strap being adjusted by sliding axially along the board strap, on the upper side of the board, to be laterally aligned relative to a respective one of the legs of the exerciser, and each leg strap having opposite end portions that can be twisted one-quarter of a turn and brought adjacent the opposite sides of an ankle or foot of a respective leg of the exerciser, and can be looped over the ankle or foot area of each respective leg of the exerciser, and can be overlapped on one another, and means to releasibly secure together the two overlapped end portions of each leg strap as looped in place relative to the respective ankle or foot area of the exerciser, operable to preclude the legs of the exerciser from lifting off of the board.
Claim 3
Dependent Claim
96 words
A portable exercise device to assist one in doing situps and related exercises according to claim 1, wherein further each of the leg straps is formed of twopieces each having adjacent end portions adapted to be overlapped on one another and be disposed on opposite faces of the board strap and extended transversely to the latter, and means to secure the end portions together adjacent the opposite side edges of the board strap, to confine the leg strap laterally relative to the board strap while allowing movement of the leg strap axially along the board strap.