Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic
Reexamination Certificate
2011-01-25
2011-01-25
Le, Huyen D (Department: 2614)
Electrical audio signal processing systems and devices
Electro-acoustic audio transducer
Electromagnetic
C381S386000, C029S594000
Reexamination Certificate
active
07876923
ABSTRACT:
A seal consists of an annular thermoplastic body having a relatively thinner annular base and a relatively thicker, compressible annular bead. The annular body has a shape that corresponds to a mounting surface of a loudspeaker.A surface of a rim of a loudspeaker basket is placed in contact with a mold to form a substantially annular cavity, a melted thermoplastic material is injected at low-pressure into the cavity to form a seal adhered to the surface.
REFERENCES:
patent: 3612783 (1971-10-01), Schneider et al.
patent: 4029911 (1977-06-01), Albinger
patent: 4191865 (1980-03-01), King et al.
patent: 4550429 (1985-10-01), Burbank et al.
patent: 4565905 (1986-01-01), Nation
patent: 4653607 (1987-03-01), Bage
patent: 5650105 (1997-07-01), Yocum
patent: 5705108 (1998-01-01), Nonogaki et al.
patent: 5739481 (1998-04-01), Baumhauer, Jr. et al.
patent: 5740264 (1998-04-01), Kojima
patent: 6058199 (2000-05-01), Umitsu
patent: 6118884 (2000-09-01), Proni
patent: 6171534 (2001-01-01), Leach et al.
patent: 6224801 (2001-05-01), Mango, III
patent: 6457547 (2002-10-01), Novitschitsch
patent: 6661902 (2003-12-01), Ziegler et al.
patent: 2001/0002632 (2001-06-01), Novitschitsch
patent: 2001/0040283 (2001-11-01), Konishi et al.
patent: 2004/0018269 (2004-01-01), Carlson et al.
patent: 2004/0062407 (2004-04-01), Ziegler et al.
patent: 2005/0218694 (2005-10-01), Schoemann et al.
patent: 27 38 526 (1978-10-01), None
patent: 3424434 (1985-10-01), None
patent: 36 06166 (1987-08-01), None
patent: 37 06 158 (1988-09-01), None
patent: 195 01 292 (1996-07-01), None
patent: 196 33 097 (1997-03-01), None
patent: 196 26 813 (1997-04-01), None
patent: 297 11 895 (1997-09-01), None
patent: 197 13 897 (1997-11-01), None
patent: 197 52 786 (1998-06-01), None
patent: 197 40 400 (1999-03-01), None
patent: 19928812 (2000-12-01), None
patent: 10015751 (2001-01-01), None
patent: 19957938 (2001-06-01), None
patent: 0 552 040 (1993-07-01), None
patent: 0 347 730 (1994-02-01), None
patent: 0 552 040 (1996-01-01), None
patent: 0 783 238 (1997-07-01), None
patent: 0 783 238 (1997-07-01), None
patent: 1059829 (2000-05-01), None
patent: 1059829 (2000-05-01), None
patent: 1059829 (2000-12-01), None
patent: 1106438 (2001-06-01), None
patent: 1106438 (2001-06-01), None
patent: 1059829 (2003-04-01), None
patent: 1257403 (2004-06-01), None
patent: 1059829 (2004-08-01), None
patent: 2633568 (1990-01-01), None
patent: 61105250 (1986-05-01), None
patent: H3-14724 (1991-01-01), None
patent: 03190712 (1991-08-01), None
patent: H5-95594 (1993-04-01), None
patent: 07186842 (1995-07-01), None
patent: H9-315235 (1997-12-01), None
patent: H10-136486 (1998-05-01), None
patent: 2000333290 (2000-11-01), None
International Preliminary Report on Patentability dated Dec. 31, 2008, issued in International Application No. PCT/US2007/062053, filed Feb. 27, 2007.
SolidBlue™ Hot Melt Dispensing Guns, Nordson Corporation, Issued Feb. 2005, Printed in the USA.
Santoprene™ TPV 111-45, http://catelog.ides.com/datashett.aspx?I=65890&PS=ASTM&E=18142, downloaded Jul. 6, 2005.
Santoprene™ Resource Library, http://www.santoprene.com/cgi-bin/resource—library/product—grade—exact.pl?entrypoint=IDES&pro..., downloaded Jul. 6, 2005.
Thermoplastic Elastomers, PTS—Thermoflex TPE/TPE-S (SEBS/SEPS), pp. 1-6, downloaded Mar. 6, 2006.
Borealis A/S, Polypropylene Daplen™ DSC65T20, Polypropylene Compound 20% Mineral Filled, Data Sheet.
EP Examination Report dated Apr. 22, 2009 for EP Appl. No. 07756916.8-1224.
European Office Action dated Sep. 7, 2009 for EP 07 756 916.8-1224.
International Search Report and Written opinion dated Nov. 28, 2008, issued in International Application No. PCT/US2007/06253, filed Feb. 13, 2007.
European Office Action dated Apr. 27, 2010 for EP 07 756 916.8-1224.
Finnegan Brendan J.
Joyner Donald S.
Van Etten Lawrence D.
Bose Corporation
Le Huyen D
LandOfFree
Loudspeaker gasketing does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Loudspeaker gasketing, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Loudspeaker gasketing will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2720800