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The ornamental design for a universal acoustic telephone handset interface, as shown and described. |
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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.
| 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 |
| 7162016, | May 17 2002 | GN NETCOM, INC | Multimedia adapter for headset amplifier |
| D363487, | Oct 17 1994 | TELEX COMMUNICATIONS HOLDINGS, INC ; TELEX COMMUNICATIONS, INC | Headset ear piece |
| D366486, | Oct 11 1994 | TELEX COMMUNICATIONS HOLDINGS, INC ; TELEX COMMUNICATIONS, INC | Headset |
| D436095, | Sep 24 1999 | HELLO DIRECT, INC | Headset with adjustable earpiece |
| D468722, | Dec 24 2001 | HELLO DIRECT, INC | Headset with moveable earphones |
| D475994, | May 17 2002 | HELLO DIRECT, INC | Headset amplifier and multimedia adapter |
| D488158, | Oct 25 2002 | Benq Corporation | Universal serial bus |
| D493175, | May 17 2002 | HELLO DIRECT, INC | Multimedia adapter for a headset amplifier |
| D494574, | May 17 2002 | HELLO DIRECT, INC | Headset amplifier |
| 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 |
| D270834, | Oct 05 1981 | Bell Telephone Laboratories, Incorporated | Acoustic coupler adapter |
| D272345, | Aug 03 1981 | Novation, Inc. | Acoustic coupler |
| D333139, | Nov 30 1989 | National Transaction Network, Inc. | Portable automated teller machine |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jan 29 1992 | BUNGARDT, GABRIELE | Plantronics, Inc | ASSIGNMENT OF ASSIGNORS INTEREST | 006010 | /0539 | |
| Feb 13 1992 | Plantronics, Inc. | (assignment on the face of the patent) | / |
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