U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Weight carrying member with frictionally engagable weights

Patent 5435800 Issued on July 25, 1995. Estimated Expiration Date: Icon_subject August 11, 2013. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

3690655

Forearm mounted support for lift weights
Patent #: 4109908
Issued on: 08/29/1978
Inventor: Pugh ,   et al.

Exercising device
Patent #: 4231569
Issued on: 11/04/1980
Inventor: Rae

Adjustable dumbbell apparatus
Patent #: 4345756
Issued on: 08/24/1982
Inventor: Hoagland

Wrist activator
Patent #: 4377282
Issued on: 03/22/1983
Inventor: Hayes

Wrist and forearm exercise apparatus
Patent #: 4589655
Issued on: 05/20/1986
Inventor: Ammon

Weight training device
Patent #: 4607840
Issued on: 08/26/1986
Inventor: Harper

Apparatus for retaining weights on a barbell
Patent #: 4817944
Issued on: 04/04/1989
Inventor: Anderson ,   et al.

Free-weight exercising barbells
Patent #: 4943052
Issued on: 07/24/1990
Inventor: Powers

Hand-muscle developer
Patent #: 5100126
Issued on: 03/31/1992
Inventor: Liou

More ...

Inventor

Application

No. 104793 filed on 08/11/1993

US Classes:

482/108, Bar held by single hand of user (e.g., dumbbell, etc.)482/908ADJUSTABLE

Examiners

Primary: Apley, Richard J.
Assistant: Mulcahy, John

Attorney, Agent or Firm

Foreign Patent References

  • 70350 AT 07/13/2012

International Class

A63B 021/06

Abstract

An exercise device including an elongated weight carrying member having a longitudinal axis and an outer surface including a plurality of edge portions, at least one weight slidably mounted on the weight carrying member, and a weight securing arrangement for releasably securing the weight on the weight carrying member. The weight securing arrangement includes an aperture in the weight dimensioned and shaped so that, when the weight is rotated relative to the longitudinal axis from a first angular position to a second angular position, the inner wall of the aperture frictionally engages the weight carrying member and prevents movement of the weight. The device also includes a body having a pair of parallel spaced legs and a grip portion which is gripped by a user to perform an exercise movement. The grip portion includes a movable handle extending transversely between the legs and having opposed end portions. A retainer member is mounted on each leg and includes a deflectable portion which is deflectable between undeflected and deflected positions and has spaced detent notches. Each handle end portion includes a slot for receiving a respective leg, an opening offset axially outwardly from the slot to permit the handle end portion to pass over the retainer member when the deflectable portion is in the deflected position, and a protrusion on one side of the opening for registering with a detent notch and preventing movement of the handle when the deflectable portion is in the undeflected position.

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