Doorframe suspension type parallel-bar exercising apparatus
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United States of America Patent
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Jan 7, 2014
Grant Date -
Feb 28, 2013
app pub date -
Aug 22, 2011
filing date -
Aug 22, 2011
priority date (Note) -
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Abstract
A doorframe suspension type parallel-bar exercising apparatus includes two smoothly arched suspension bars connected in parallel by connection bars for hanging on the top rail of a doorframe, and a bearing bar transversely connected to the smoothly arched suspension bars for stopping at the inner side of the opposing left and right uprights of the doorframe, and two grips respectively affixed to the rear ends of the smoothly arched suspension bars.
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