Patent
   D457867
Priority
Sep 05 2000
Filed
Sep 05 2000
Issued
May 28 2002
Expiry
May 28 2016
Assg.orig
Entity
unknown
5
14
n/a
The ornamental design for a telephone headset amplifier, shown and described.

FIG. 1 is a front perspective of a first embodiment of a telephone headset amplifier showing my design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a top plan elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a side elevational view thereof;

FIG. 7 is another side elevational view thereof;

FIG. 8 is a front perspective view of a second embodiment of a telephone headset amplifier showing my design;

FIG. 9 is a rear perspective view thereof;

FIG. 10 is a top plan view thereof;

FIG. 11 is a rear elevational view thereof;

FIG. 12 is a front elevational view thereof; and,

FIG. 13 is a side elevational view thereof with the other side being the same.

Rath, Klaus

Patent Priority Assignee Title
D464333, Sep 05 2000 GN Netcom, Inc. Telephone headset amplifier
D746253, Aug 28 2013 FISHMAN TRANSDUCERS, INC Preamplifier
D789319, Feb 27 2015 Unify GmbH & Co. KG Key module
D789320, Feb 27 2015 Unify GmbH & Co. KG Key module for telephone
D938947, Feb 07 2019 GN AUDIO A S Communications equipment
Patent Priority Assignee Title
4754484, Aug 21 1986 ACS Communications, Inc. Convertible handset/headset for telephone
5058155, Dec 01 1989 GN Netcom A/S Multipurpose headset amplifier
5099514, Nov 09 1989 Multi-purpose telephone accessory unit
5608797, Dec 02 1993 GN NETCOM A S On-line indicator for multipurpose headset amplifier
6141418, Sep 30 1998 Smith Corona Corp. Ergonomic telephone headset amplifier unit
D272443, Dec 30 1981 Mattel, Inc. Family pager transmitter device or similar article
D327068, Dec 01 1989 GN Netcom A/S Headset amplifier
D372480, Apr 17 1995 Plantronics, Inc. Cordless remote for headset
D390553, Jan 16 1996 Motorola Mobility, Inc Desk/wall mounted transceiver
D394654, May 10 1996 GN Netcom, Inc. Base unit for a wireless telephone
D405093, Feb 09 1998 Smith Corona Corporation Telephone headset amplifier unit
D412904, Aug 13 1998 Smith Corona Corporation Telephone headset amplifier unit
D413121, May 29 1998 AVAYA Inc Telephone device
D423002, Jan 29 1998 GN Netcom A/S Telephone switch with holder
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 29 2000RATH, KLAUSGN METCOM, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0110530055 pdf
Sep 05 2000GN Netcom, Inc.(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule