Patent
   D340445
Priority
Mar 13 1991
Filed
Sep 10 1991
Issued
Oct 19 1993
Expiry
Oct 19 2007
Assg.orig
Entity
unknown
30
11
n/a
The ornamental design for a dual component keyboard unit, as shown and described.

FIG. 1 is a reduced top plan view of the dual component keyboard unit showing our new design;

FIG. 2 is a front elevational view of the largest keyboard shown separately for clarity of illustration only;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a side elevational view thereof opposite that shown in FIG. 4;

FIG. 6 is a front top and side perspective view thereof;

FIG. 7 is a front elevational view of the smallest keyboard shown separately for clarity of illustration only;

FIG. 8 is a rear elevational view thereof;

FIG. 9 is a side elevational view thereof;

FIG. 10 is a side elevational view thereof opposite that shown in FIG. 9; and,

FIG. 11 is a front top and side perspective view thereof.

Sauer, Ralf, Marquardt, Kai-Uwe, Sachs, Ekkehard

Patent Priority Assignee Title
5473347, Mar 16 1994 Gateway, Inc Integrated pointing and signaling device
5673040, Apr 10 1991 Kinesis Corporation Ergonomic keyboard apparatus
5689253, Apr 10 1991 Kinesis Corporation Ergonomic keyboard apparatus
D348877, Aug 04 1992 Maximum comfort keyboard
D354279, Feb 16 1993 Keyboard
D362432, Jun 25 1993 Microsoft Corporation Keyboard
D363277, Dec 17 1993 Lite-On Technology Corporation Keyboard with a trackball
D363480, Jul 14 1994 Keyboard
D364155, Dec 17 1993 Lite-On Technology Corporation Bilaterally liftable keyboard
D365552, Mar 04 1993 Marquardt GmbH Keyboard
D368902, Jun 20 1995 Ortek Technology, Inc. Keyboard
D381016, Jun 25 1993 Microsoft Corporation Palm rest portion for a keyboard
D475051, Mar 28 2001 Computer keyboard
D482037, Mar 06 2002 Computer keyboard
D492309, May 15 2002 Computer keyboard
D500318, Dec 16 2003 Computer keyboard
D580936, Jan 31 2007 iKey, Ltd. Keyboard
D583375, Jan 26 2007 Computer keyboard
D585063, Nov 27 2007 Kinesis Corporation Keyboard
D599349, Jul 14 2008 IKEY, LTD Keyboard
D599351, Jun 27 2008 Microsoft Corporation Keyboard
D604301, Oct 03 2008 Microsoft Corporation Keyboard
D611481, Oct 03 2008 Microsoft Corporation Keyboard
D611482, Oct 03 2008 Microsoft Corporation Keyboard
D894184, May 18 2018 COMPAL INFORMATION (KUNSHAN) CO., LTD Keyboard
D925533, Nov 21 2019 Beijing Jingheng Tengwei Kejian Trading Co., Ltd.; BEIJING JINGHENG TENGWEI KEJIAN TRADING CO , LTD Keyboard
D936055, Sep 30 2020 SHENZHEN QIANHAI PATUOXUN NETWORK AND TECHNOLOGY CO., LTD Keyboard with built-in mouse
D945431, Sep 02 2020 SHENZHEN HANGSHI ELECTRONIC TECHNOLOGY CO , LTD Bluetooth keyboard
D952632, Oct 15 2020 SHENZHEN QIANHAI PATUOXUN NETWORK AND TECHNOLOGY CO., LTD. Keyboard with built-in mouse
RE43485, Nov 27 2007 Kinesis Corporation Keyboard
Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 10 1991Marquardt GmbH(assignment on the face of the patent)
Oct 10 1991MARQUARDT, KAI-UWEMarquardt GmbHASSIGNMENT OF ASSIGNORS INTEREST 0059180786 pdf
Oct 10 1991SACHS, EKKEHARDMarquardt GmbHASSIGNMENT OF ASSIGNORS INTEREST 0059180786 pdf
Oct 10 1991SAUER, RALFMarquardt GmbHASSIGNMENT OF ASSIGNORS INTEREST 0059180786 pdf
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