Acoustics – Anatomic or prosthetic relation – Ear and mouth
Reexamination Certificate
2005-04-19
2010-06-15
Donels, Jeffrey (Department: 2832)
Acoustics
Anatomic or prosthetic relation
Ear and mouth
C381S067000
Reexamination Certificate
active
07735598
ABSTRACT:
A stethoscope is provided with two head portions for fitting two diaphragms different in caliber on a head main portion, having diverse design properties and functions.A stethoscope head comprising a head main portion and a conduit connecting portion provided on the head main portion, wherein said head main portion comprises a main head portion and a sub-head portion formed from a transparent or semitransparent element formed in the opposite direction each other with the pipe connecting port put therebetween; the main head portion comprises a transparent or semitransparent main diaphragm connected to the conduit connecting port, and the sub-head portion is provided with spaces for receiving the sub-diaphragm for high frequency and or narrow area stethoscope or various functions, and is provided with mounting means for mounting the sub-diaphragm or the apparatus on the sub-head portion.
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ACP Japan Co., Ltd.
Donels Jeffrey
Luks Jeremy
Michaud-Kinney Group LLP
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