Exercise devices – User manipulated force resisting apparatus – component... – Utilizing resilient force resistance
Reexamination Certificate
2007-11-06
2007-11-06
Donnelly, Jerome (Department: 3764)
Exercise devices
User manipulated force resisting apparatus, component...
Utilizing resilient force resistance
C482S121000, C601S125000, C601S120000
Reexamination Certificate
active
11039393
ABSTRACT:
An exercise device that has a shaft containing one or two rollers that are free to slide on the shaft. The shaft can be shaped near a semi-circle or can be normally straight and bent elastically to a near semi-circle. When the normally straight shaft is bent, it can be held by an elastic cord like a bungee cord. The invention can also be a small unit with one or more (preferably two) rollers that are held together by a pair of handles. For all embodiments, optional springs can connect the handles to the shaft.
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patent: 6241693 (2001-06-01), Lambden
Donnelly Jerome
Kraft Clifford
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