Patent
   D270834
Priority
Oct 05 1981
Filed
Oct 05 1981
Issued
Oct 04 1983
Expiry
Oct 04 1997
Assg.orig
Entity
unknown
9
5
n/a
The ornamental design for an acoustic coupler adapter, substantially as shown and described.

FIG. 1 is a top perspective view of an acoustic coupler, showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left elevation view thereof; and

FIG. 7 is a right elevation view thereof.

Genaro, Donald M., Sylvester, Gordon E., Varadarajan, G.

Patent Priority Assignee Title
4720858, Jan 31 1986 Symbol Technologies, Inc Telephone handset/acoustic coupler adapter
5995599, Aug 07 1998 Intel Corporation Coupler for an acoustic coupled communications device
D281878, Oct 19 1981 Kabushiki Kaisha Epson Corporation; Suwa Seikosha Acoustically coupled modem
D282256, Feb 24 1983 Epson Corporation; Kabushiki Kaisha Suwa Seikosha Acoustically coupled modem
D285073, Apr 09 1984 AT&T Bell Laboratories Telephone handset
D285198, Apr 09 1984 AT&T Technologies, Inc. Telephone base
D340722, Feb 13 1992 Plantronics, Inc. Universal acoustic telephone handset interface
D835606, Apr 27 2016 LG Electronics Inc Audio visual box for TV receiver
D835607, Apr 27 2016 LG Electronics Inc Audio visual box for TV receiver
Patent Priority Assignee Title
3976840, Jul 14 1975 Spencer, Cleveland Portable securities selector system
239364,
D245602, Aug 30 1976 Bell Telephone Laboratories, Incorporated Telephone station handset
D256465, Jul 31 1978 Bell Telephone Laboratories, Incorporated Telephone station handset
D265992, Apr 09 1979 Canon Kabushiki Kaisha Acoustic coupler
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 17 1981VARADARAJAN, G BELL TELEPHONE LABORATORIES, INCORPORATED, A CORP OF NY ASSIGNMENT OF ASSIGNORS INTEREST 0039310730 pdf
Sep 25 1981GENARO, DONALD M BELL TELEPHONE LABORATORIES, INCORPORATED, A CORP OF NY ASSIGNMENT OF ASSIGNORS INTEREST 0039310730 pdf
Sep 25 1981SYLVESTER, GORDON E BELL TELEPHONE LABORATORIES, INCORPORATED, A CORP OF NY ASSIGNMENT OF ASSIGNORS INTEREST 0039310730 pdf
Oct 05 1981Bell Telephone Laboratories, Incorporated(assignment on the face of the patent)
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