Patent
   D341594
Priority
Jan 14 1992
Filed
Jul 06 1992
Issued
Nov 23 1993
Expiry
Nov 23 2007
Assg.orig
Entity
unknown
6
9
n/a
The ornamental design for a portable acoustic coupler, as shown and described.

FIG. 1 is a front elevational view of a portable acoustic coupler showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a perspective view thereof.

Kawai, Hideki, Inukai, Yoshinori, Yoshihara, Tsutomu, Matsuda, Yoshiyuki

Patent Priority Assignee Title
5995599, Aug 07 1998 Intel Corporation Coupler for an acoustic coupled communications device
D822002, Apr 27 2016 LG Electronics Inc Audio visual box for TV receiver
D835606, Apr 27 2016 LG Electronics Inc Audio visual box for TV receiver
D849716, Jul 28 2016 LG Electronics Inc Audio visual box for TV receiver
D849717, Jul 28 2016 LG Electronics Inc Audio visual box for TV receiver
D850409, Apr 27 2016 LG Electronics Inc Audio visual box for TV receiver
Patent Priority Assignee Title
3553374,
4833700, Jul 17 1987 Mobile phone interface
208787,
D265992, Apr 09 1979 Canon Kabushiki Kaisha Acoustic coupler
D272345, Aug 03 1981 Novation, Inc. Acoustic coupler
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
D299457, Oct 31 1984 Coscom Datentechnik GmbH & Co. Computer KG Acoustic coupler for transmitting data by way of a telephone
D333139, Nov 30 1989 National Transaction Network, Inc. Portable automated teller machine
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 23 1992KAWAI, HIDEKICanon Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0062040837 pdf
Jun 23 1992INUKAI, YOSHINORICanon Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0062040837 pdf
Jun 23 1992YOSHIHARA, TSUTOMUCanon Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0062040837 pdf
Jun 23 1992MATSUDA, YOSHIYUKICanon Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0062040837 pdf
Jul 06 1992Canon Kabushiki Kaisha(assignment on the face of the patent)
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