Invention Grant
- Patent Title: Jump rope system
- Patent Title (中): 跳绳系统
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Application No.: US12080272Application Date: 2008-04-01
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Publication No.: US07789809B2Publication Date: 2010-09-07
- Inventor: Paul E. Borth , Mary L. Metz
- Applicant: Paul E. Borth , Mary L. Metz
- Agency: CR Miles, P.C.
- Agent Craig R. Miles
- Main IPC: A63B5/20
- IPC: A63B5/20
Abstract:
A jump rope which provides a pair of handles each handle providing a shaft coaxially rotatably engaged to a first bearing element and a second bearing element which attaches to a corresponding one of the opposed ends of a cable means.
Public/Granted literature
- US20090247373A1 Jump rope system Public/Granted day:2009-10-01
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