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

Multi-exercise free weight apparatus

Patent 4934693 Issued on June 19, 1990. Estimated Expiration Date: Icon_subject December 16, 2008. 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

3207511

3235255

3346256

Gymnastic set for wheelchair patients
Patent #: 4153244
Issued on: 05/08/1979
Inventor: Tauber, Jr.

Device for performing weight-lifting exercises
Patent #: 4252314
Issued on: 02/24/1981
Inventor: Ceppo

Solo-operable bench press device
Patent #: 4256301
Issued on: 03/17/1981
Inventor: Goyette

Safety device for use in bar bell exercises and the like
Patent #: 4262901
Issued on: 04/21/1981
Inventor: Faust

Weightlifting apparatus
Patent #: 4420154
Issued on: 12/13/1983
Inventor: Ramsey ,   et al.

Weight lifting type exercising device
Patent #: 4441706
Issued on: 04/10/1984
Inventor: Korzaniewski

System for weight lifting exercising
Patent #: 4527797
Issued on: 07/09/1985
Inventor: Slade, Jr. ,   et al.

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Inventor

Application

No. 285636 filed on 12/16/1988

US Classes:

482/98, Having guide around or through weight482/104Barbell support

Examiners

Primary: Apley, Richard J.
Assistant: Bahr, Robert

Foreign Patent References

  • 3528994 DE 02/13/1987

International Class

A63B 013/00

Abstract

A multi-exercise free weight exercise apparatus for preventing injury to a weight lifter from a weight bearing bar and weights thereon in the event the weight lifter is unable to complete another repetition of the exercise due to any circumstance. The weightlifting apparatus consists of a framework having a pair of bases, pair of upright support members, pair of guide sleeve assemblies, and pairs of parallel vertical guide track support members with a plurality of apertures. The guide sleeve assemblies each have oversized holes through the centers of their sides for inserting a weight bearing bar and also pairs of oversized holes located near each end of their top and bottom for insertion of the pairs of vertical guide track support members. To perform a particular exercise a pair of safety stop keys are inserted into the apertures of the vertical guide track support members, at a predetermined height below the guide sleeve assemblies, in order to prevent downward movement of the guide sleeve assemblies and weight bar beyond this height thereby preventing injury to the weight lifter. During any upward or downward movement the weight bar can be rotated in order to reduce stress on the weight lifter' s wrist, elbow and shoulder joints resulting from the defined vertical track created by the vertical guide track support members. This apparatus also allows the use of weight bearing bars of different diameters and the use of a detachable sleeve over the weight bar for increasing grip size.

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