Adjustable weight exercise device

Details Adjustable weight exercise device Adjustable weight exercise device

2006-02-21

2006-02-21

Donnelly, Jerome W. (Department: 3764)

Exercise devices

For head or neck

C106S157900

Reexamination Certificate

active

07001310

ABSTRACT:
This invention is an adjustable weight exercise device such as a bar bell or a dumbbell in which a handle is provided with fixed weights permanently coupled to each end of the handle and a collar is provided having a first portion for detachable threading engagement with the fixed weights and the collar has a second portion with external threads for detachable threading engagement with a threaded aperture in add on weights.

REFERENCES:
patent: 5090693 (1992-02-01), Liang
patent: 5464379 (1995-11-01), Zarecky
patent: 5628716 (1997-05-01), Brice
patent: 6736755 (2004-05-01), Kato
Atlantic fitness products Nov. 1, 1985 170 Penrod ct Glen Burnie,Md 21061 p. 40 Atlas Barbell Rack.

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