Exercise apparatus
Patent 4915377 Issued on April 10, 1990. Estimated Expiration Date: 
October 17, 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.
October 17, 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 ReferencesInventorsAssigneeApplicationNo. 258772 filed on 10/17/1988US Classes:482/98, Having guide around or through weight482/99, And flexible force transmitting linkage element482/138Including plural, movable, interface elements for multiple exercisesExaminersPrimary: Murtagh, John E.Assistant: Dennison, Caroline D. Attorney, Agent or FirmForeign Patent References
International ClassA63B 021/06AbstractA multipurpose exercise machine for accomplishing progressive resistance exercises. The machine comprises a free-standing frame including a single central guide column providing generally vertical, transversely spaced apart guide channels, a carriage movable upwardly and downwardly along the central guide column, two side by side stacks of weights disposed below the carriage, a pair of selector bars extending between the weights and the carriage; connecting means for connecting a selected number of weights to the selector bars, a body engaging means, such as a handlebar including gripping portions connected to the carriage for pivotal adjustment with respect thereto, a cable system operably interconnecting an overhead arm exercising subassembly and a bench mounted leg and arm exercising subassembly with the weights for use in performing various arm and leg exercises, and a fully adjustable exercise bench connected to the frame to support the trainee during the performance of a variety of different types of exercises using the bench mounted subassembly.Other References
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