Acoustics – Anatomic or prosthetic relation – Ear and mouth
Reexamination Certificate
2008-05-06
2008-05-06
Sherry, Michael (Department: 2836)
Acoustics
Anatomic or prosthetic relation
Ear and mouth
C181S137000, C381S072000, C381S074000, C381S370000
Reexamination Certificate
active
07367422
ABSTRACT:
A passive noise reduction apparatus has a headset with at least one ear cup attached to the headset, the ear cup having an ear side and a shell side. An inner shell, having a cup side and an outer side, is mounted to and substantially covers the shell side of the ear cup wherein the cup side of the inner shell faces the shell side of the ear cup. An outer shell, having an inner side and a distal side, is mounted to and substantially covers the inner shell, wherein the inner side of the outer shell is in substantially contiguous contact with the outer side of the inner shell.
REFERENCES:
patent: 4562589 (1985-12-01), Warnaka et al.
patent: 4644581 (1987-02-01), Sapiejewski
patent: 4654871 (1987-03-01), Chaplin et al.
patent: 4833719 (1989-05-01), Carme et al.
patent: 4922542 (1990-05-01), Sapiejewski
patent: 5001763 (1991-03-01), Moseley
patent: 5091954 (1992-02-01), Sasaki et al.
patent: 5117461 (1992-05-01), Moseley
patent: 5134659 (1992-07-01), Moseley
patent: 5138663 (1992-08-01), Moseley
patent: 5241971 (1993-09-01), Lundin
patent: 5375174 (1994-12-01), Denenberg
patent: 5381473 (1995-01-01), Andrea et al.
patent: 5524058 (1996-06-01), Moseley
patent: 5551089 (1996-09-01), Whidden
patent: 5673325 (1997-09-01), Andrea et al.
patent: 5691515 (1997-11-01), Landis
patent: 5706360 (1998-01-01), Khandekar
patent: 5715321 (1998-02-01), Andrea et al.
patent: 5732143 (1998-03-01), Andrea et al.
patent: 5825897 (1998-10-01), Andrea et al.
patent: 6061456 (2000-05-01), Andrea et al.
patent: 6151717 (2000-11-01), Lindgren et al.
patent: 6278786 (2001-08-01), McIntosh
patent: 6738487 (2004-05-01), Nageno et al.
Shure E2c-Sound Isolating Earphones, (undated), http://www.amazon.com/Shure-E2c-Sound-Isolating-Earphones/dp/B0000CE1UO.
Shure Inc.—Earphone User Guide, copyrighted 2002, 10 pgs., 27A8809 (B1).
Harris, Jr. Kenneth David
Li Vian W. Y.
Little Baird M.
Brookstone Purchasing. Inc.
Sherry Michael
Willoughby Terrence R.
LandOfFree
System and method for providing passive noise reduction does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with System and method for providing passive noise reduction, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and System and method for providing passive noise reduction will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2809060