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Sound and vibration transmission pad and system
 
   
Document Number
US Patent 7553288
Issued Date
June 30, 2009
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Inventors
Cohen; Daniel E. (Eden Prairie, MN)
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Abstract
The present invention is directed to a pad and sound transmission system which is adapted to directly transmit audible sound waves into the body at high intensity levels. In one embodiment, the subject invention includes a back pad and a seat pad. Each pad includes a speaker module having an acoustic speaker disposed within the pad and surrounded by a plurality of different layers.
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Number of Claims:
33
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Published
June 30, 2009
Application Number
10/943,186
Filed
September 16, 2004
US Classification
601/47   181/144 181/145 181/147 181/150 181/160 297/217.3 297/217.4 297/217.5 297/452.37 601/46 601/48 601/49 601/56 601/57 601/58 601/64
Int'l Classification
A61H   23/02   (20060101)  
Examiner
Assistant Examiner
Parent Case
RELATED APPLICATIONS This is a continuation-in-part of PCT patent application Ser. No. US2004/007354, and claims the benefit of priority of U.S. Provisional Application No. 60/453,549 , filed Mar. 10, 2003 and U.S. Provisional Application No. 60/493,645, filed Aug. 7, 2003 and U.S. Provisional Application No. 60/518,973 filed Nov. 10, 2003.
USPTO Field of Search
181/150   181/144   181/145   181/147   181/153   181/160   181/161   181/167   181/169   601/46   601/47   601/48   601/49   601/56   601/57   601/58   601/64   381/301   381/386   381/388   381/105   381/106   381/108   381/151   381/190   381/351   297/452.13   297/452.37   297/217.4   297/217.3   297/217.5  
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