Weight lifting bar apparatus with rotatable sleeve element

Details Weight lifting bar apparatus with rotatable sleeve element Weight lifting bar apparatus with rotatable sleeve element

1990-12-10

1992-01-07

Apley, Richard J.

Undertaking

A63B 21072

Patent

active

050783920

ABSTRACT:
Weight lifting apparatus includes a bar to which weights are fixedly secured. The weights are spaced apart from each other and a rotatable sleeve is disposed about the bar between the weights. A pair of collars supports the rotatable sleeve, and the weights are disposed against the collars supporting the sleeve. The collars are secured to the bar.

REFERENCES:
patent: 2470816 (1949-05-01), Harvey
patent: 3756597 (1973-09-01), Monti
patent: 3904198 (1975-09-01), Jones
patent: 4043553 (1977-08-01), Suarez
patent: 4231569 (1980-11-01), Rae
patent: 4361324 (1982-11-01), Baroi
patent: 4455020 (1984-06-01), Schnell
patent: 4579337 (1986-04-01), Uyeda
patent: 4775147 (1988-10-01), Bold, Jr.
patent: 4787629 (1988-11-01), DeMyer
patent: 4867444 (1989-09-01), Castillo
patent: 4893810 (1990-01-01), Lee

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