Invention Grant
US08172728B2 Elliptical exercise apparatus with flexible unitary force imparting member
有权
椭圆运动装置，具有灵活的单一力量赋予构件
- Patent Title: Elliptical exercise apparatus with flexible unitary force imparting member
- Patent Title (中): 椭圆运动装置，具有灵活的单一力量赋予构件
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Application No.: US12706700Application Date: 2010-02-16
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Publication No.: US08172728B2Publication Date: 2012-05-08
- Inventor: Joseph D. Maresh , Kenneth W. Stearns
- Applicant: Joseph D. Maresh , Kenneth W. Stearns
- Agent Nick A Nichols, Jr.
- Main IPC: A63B22/04
- IPC: A63B22/04 ; A63B22/00
Abstract:
An exercise apparatus has a linkage assembly which links rotation of a crank to generally elliptical movement of a force receiving member. The linkage assembly includes a flexible drawbar interconnected between the crank and frame of the exercise apparatus.
Public/Granted literature
- US20100323849A1 Elliptical Exercise Apparatus With Flexible Unitary Force Imparting Member Public/Granted day:2010-12-23
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