Exercise devices – Involving user translation or physical simulation thereof – Bicycling
Patent
1996-08-29
1997-04-08
Crow, Stephen R.
Exercise devices
Involving user translation or physical simulation thereof
Bicycling
482904, A63B 2304
Patent
active
056182473
ABSTRACT:
A leg exercise device that is replaceably attachable to an open door that includes a first generally L-shaped assembly abuttable against a first side of the open door and a free vertical edge of the open door, a second generally L-shaped assembly, abuttable against a second opposing side of the open door and overlapping a part of the first generally L-shaped assembly, width maintaining apparatus to maintain the first generally L-shaped assembly abuttable against the first side of the open door and the second generally L-shaped assembly abuttable against the second opposing side of the open door, a first flat, vertically-oriented, forwardly-facing, and inverted J-shaped height adjusting arm hookable on, and suspendable from, a doorknob on the first side of the open door, first height maintaining apparatus to maintain the first generally L-shaped assembly a predetermined distance below the doorknob on the first side of the open door, a second flat, vertically-oriented, forwardly-facing, and inverted J-shaped height adjusting arm hookable on, and suspendable from, a doorknob on the second opposing side of the open door, second height maintaining apparatus to maintain the second generally L-shaped assembly a predetermined distance below the doorknob on the second opposing side of the open door, and a pedal assembly rotatively attached to the second generally L-shaped assembly.
REFERENCES:
patent: 4225130 (1980-09-01), Zimmerman
patent: 4265447 (1981-05-01), Shafer
patent: 5163889 (1992-11-01), Kaaua
patent: 5186698 (1993-02-01), Mason et al.
patent: 5213558 (1993-05-01), Miller et al.
patent: 5342274 (1994-08-01), Hunker
patent: 5540641 (1996-07-01), Williams et al.
patent: 5540643 (1996-07-01), Fontaine
Crow Stephen R.
Miller, P. E. Richard L.
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