US Patent 7757922 Power beating device
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Patent abstract
A power beating device using includes a driving unit and an actuator. The driving unit has a spring for storing and releasing energy so as to drive an impact unit. The driving unit has at least one driving surface. The actuator serves for actuating the driving surface so that the impact unit is lifted with the driving unit. Deformation of the spring will store energy. When the impact unit is lifted to a predetermined height, it will rest and then the spring will release energy to drive the impact unit to have the effect of beating.
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Patent Inventor Names
Feng-Ho Wang0
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US Patent 07757922 Power beating device US Patent 7757922 Power beating device
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Patent Number
077579220
Patent Number
77579220
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Patent Jurisdiction
Patent Number
077579220
Date of Patent
July 20, 2010
0Patent Application Number
120257250
Date Filed
February 4, 2008
0Official Website
Patent Primary Examiner
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US Patent 07757922 Power beating device
Infobox
Is a
Patent jurisdiction
Patent number
07757922
Date of patent
July 20, 2010
Patent application number
12025725
Date Filed
February 4, 2008
Patent primary examiner
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