1990-05-17
1991-11-05
Bahr, Robert
Undertaking
403330, A63B 21075
Patent
active
050626310
ABSTRACT:
A clamp for holding interchangeable weights on the end portion of a lift bar of a barbell wherein a hub member, having a pair of spring-biased pivotal jaws, is slidably mounted on the end of the lift bar and engages the outer face of a weight; the jaws engage the lift bar within a selected slot portion provided therein to thereby lock the hub member thereon.
REFERENCES:
patent: 929067 (1909-07-01), Williamson
patent: 1067367 (1913-07-01), Noster
patent: 1645457 (1927-10-01), Schall
patent: 4249799 (1981-02-01), Iglesias
patent: 4569105 (1986-02-01), Weider
patent: 4577837 (1986-03-01), Berg et al.
patent: 4579337 (1986-04-01), Oyeda
patent: 4639979 (1987-02-01), Polsor
Dau William S.
Jaen-Guardia, Jr. Ernest
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