Patent
   D340722
Priority
Feb 13 1992
Filed
Feb 13 1992
Issued
Oct 26 1993
Expiry
Oct 26 2007
Assg.orig
Entity
unknown
12
6
n/a
The ornamental design for a universal acoustic telephone handset interface, as shown and described.

FIG. 1 is a perspective view of a universal acoustic telephone handset interface in a closed position showing my new design;

FIG. 2 is a top view of the interface in a closed position;

FIG. 3 is a first end view of the interface in a closed position;

FIG. 4 is a second end view of the interface in a closed position;

FIG. 5 is a bottom view of the interface in a closed position;

FIG. 6 is a first side view of the interface in a closed position;

FIG. 7 is a second side view;

FIG. 8 is a top view of the interface in an open, operating position; and,

FIG. 9 is a top view as shown in FIG. 8, with a telephone handset shown in an operating position thereon by means of broken lines for illustrative purposes only.

Bungardt, Gabriele

Patent Priority Assignee Title
6320960, Sep 25 1998 GN NETCOM, INC Headset with adjustable earpiece
6775390, Dec 24 2001 GN NETCOM, INC Headset with movable earphones
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D436095, Sep 24 1999 HELLO DIRECT, INC Headset with adjustable earpiece
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D493175, May 17 2002 HELLO DIRECT, INC Multimedia adapter for a headset amplifier
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D891412, Jan 02 2019 Motorola Mobility LLC Communication device module
Patent Priority Assignee Title
3553374,
208787,
D265992, Apr 09 1979 Canon Kabushiki Kaisha Acoustic coupler
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D333139, Nov 30 1989 National Transaction Network, Inc. Portable automated teller machine
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Jan 29 1992BUNGARDT, GABRIELEPlantronics, IncASSIGNMENT OF ASSIGNORS INTEREST 0060100539 pdf
Feb 13 1992Plantronics, Inc.(assignment on the face of the patent)
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