Exercise devices – User manipulated force resisting apparatus – component... – Utilizing weight resistance
Reexamination Certificate
2003-10-29
2008-05-20
Donnelly, Jerome (Department: 3764)
Exercise devices
User manipulated force resisting apparatus, component...
Utilizing weight resistance
C482S106000, C482S108000
Reexamination Certificate
active
07374515
ABSTRACT:
A dumbbell clamp for a barbell and dumbbell safety spotting apparatus [30] utilizes two spaced-apart plates [162] each having a notch [166] for retaining the grip [28] of a dumbbell [26]. A spring-biased lock bar [170] locks the dumbbell grip in the notches during normal use. A clamp bore [178] is provided for secure the dumbbell clamp to a cable [72] by use of a hook [86]. A hand switch receptacle [82] provides an electrical connector from a hand switch [88] on the dumbbell clamp to the safety spotting apparatus.
REFERENCES:
patent: 2603520 (1952-07-01), Brown et al.
patent: 3888535 (1975-06-01), Rosso
patent: 4998721 (1991-03-01), Anders et al.
patent: 5573484 (1996-11-01), Carpenter
patent: 5651758 (1997-07-01), Cervantes
patent: 5823921 (1998-10-01), Dawson
patent: 5979840 (1999-11-01), Hollister et al.
patent: 5989166 (1999-11-01), Capizzo et al.
patent: 6893381 (2005-05-01), Slawinski
Olsson Mikael L. E.
Slawinski Michael D.
Donnelly Jerome
Watkins, Jr. Kenneth S.
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