Exercise devices – Sit up device
Patent
1991-11-18
1993-05-04
Crow, Stephen R.
Exercise devices
Sit up device
482904, A63B 2600
Patent
active
052076288
ABSTRACT:
A device is disclosed which may be used by a person for exercising in bed. The device includes in a preferred embodiment a flat rectangular base plate [101] which is attached to the under side of a bed with three clamps [108] and [110]. Support rings [126] are attached to the under side of the base [101]. A telescoping adjustable U shaped bar [130-205] is inserted through the rings [126] and extends upwardly and over the bed. The lower prong of the bar which is passed through the rings is slightly more than two times the length of the prong which extends over the bed. Adjustable cushions for the feet [217]-[216] are attached to upper prong of the bar suspending over the bed. The bar is allowed to pivot via rings [126]. A cord assembly [236]-[238] is attached to top of the prong over the bed enabling a person to use this unit in the process of doing various exercises including sit-up and pull-up motions. The device folds under bed out of sight when not in use, no tools are needed to fold, adjust, attach, or detach the device.
REFERENCES:
patent: 1705745 (1929-09-01), Anderson
patent: 3134592 (1944-03-01), Sharkey
patent: 3787048 (1974-12-01), Bock
patent: 3826490 (1974-07-01), Mossman
patent: 4398713 (1983-08-01), Ellis
patent: 4422635 (1983-06-01), Herod
patent: 4515361 (1985-07-01), Melillo
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