Barbell

Details Barbell Barbell

1989-11-28

1990-12-18

Bahr, Robert W.

Undertaking

272130, 272141, 272142, A63B 2172

Patent

active

049781227

ABSTRACT:
A barbell including a spring handle mounted on the bar of said barbell whereby the user may force the handle outwardly against the urging of said spring. The barbell includes a bar, one or more weighted discs mounted on the bar and a safety lock for preventing the discs from sliding off the bar. A locking ring is secured to the bar adjacent the discs. One end of a spring is secured to the locking ring. The other end of the spring is secured to a handle. The handle is axially moveable against the urging of the spring for compressing the spring. A detent is also provided on the bar to define an end position of the handle.

REFERENCES:
patent: 1119169 (1914-12-01), Kepple
patent: 1308259 (1919-07-01), Sandow
patent: 3638941 (1972-02-01), Kulkens
patent: 3726522 (1973-04-01), Silberman
patent: 3756597 (1973-09-01), Monti
patent: 3761083 (1923-09-01), Buchner
patent: 4021040 (1977-05-01), Inoue
patent: 4623146 (1986-11-01), Jackson
patent: 4627618 (1986-12-01), Schwartz
patent: 4695049 (1987-09-01), Ciemiega
patent: 4768780 (1988-09-01), Hayes
patent: 4787629 (1988-11-01), DeMyer
patent: 4832334 (1989-05-01), Mullen
Berg Sports Equipment Brochure.

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