Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Eric C. White0
Mark C. Termion0
Douglas B. MacDonald0
Zhi Lu0
Date of Patent
June 5, 2007
Patent Application Number
10973504
Date Filed
October 26, 2004
Patent Citations Received
Patent Primary Examiner
Patent abstract
A rowing exercise machine includes a resistance mechanism having a first coupling between first and second spaced disks and resiliently deformable and tensionable in a spiral therebetween to resist rotation, and a second coupling between one of the disks and a user handle to resist movement of the handle and concordant movement of the user on a seat along a track.
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