Exercise devices – User manipulated force resisting apparatus – component... – Utilizing force resistance generated by user only
Patent
1992-08-04
1993-08-03
Crow, Stephen R.
Exercise devices
User manipulated force resisting apparatus, component...
Utilizing force resistance generated by user only
482907, 482148, A63B 2100
Patent
active
052324273
ABSTRACT:
An apparatus for stretching and strengthening leg muscles, particularly in use in martial arts endeavors, is provided to include a framework having a reciprocating carriage mounted slidably in a vertical orientation, with the carriage including a foot plate selectively and rotatably mounted relative to the carriage. The carriage is formed with a handle yoke operative through cable structure to effect lifting of the carriage when an individual's foot is positioned thereon. The carriage includes latching mechanism cooperative with a release mechanism mounted within the handle yoke to effect release of the carriage relative to the framework.
REFERENCES:
patent: 1007526 (1911-10-01), Caro
patent: 4149713 (1979-04-01), McLeod
patent: 4907796 (1990-03-01), Gezari et al.
patent: 5044355 (1991-09-01), Reopelle
patent: 5067709 (1991-11-01), Christianson
patent: 5108090 (1992-04-01), Reed
patent: 5122106 (1992-06-01), Atwood et al.
patent: 5147266 (1992-09-01), Ricard
Black Belt Jan. 1974 p. 38 Martial Arts Supplies New Stretcher-Cizer.
Crow Stephen R.
Donnelly Jerome
Gilden Leon
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