Patent
   D492211
Priority
May 16 2003
Filed
Jul 02 2003
Issued
Jun 29 2004
Expiry
Jun 29 2018
Assg.orig
Entity
unknown
0
8
n/a
The ornamental design for a display testing device, as shown and described.

FIG. 1 is a perspective view of the front of a display testing device, according to a first embodiment of the invention;

FIG. 2 is a bottom view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a back view thereof;

FIG. 7 is a perspective view of the front of a display testing device, according to a second embodiment of the invention;

FIG. 8 is a bottom view thereof;

FIG. 9 is a top view thereof;

FIG. 10 is a right side view thereof;

FIG. 11 is a front view thereof; and,

FIG. 12 is a back view thereof.

Heughebaert, Laurent

Patent Priority Assignee Title
Patent Priority Assignee Title
5661632, Jan 04 1994 Dell USA, L.P. Hand held computer with dual display screen orientation capability controlled by toggle switches having first and second non-momentary positions
6229695, Apr 03 1998 Samsung Electronics Co., Ltd. Palm-sized computer with a frame to hold device plates
6297945, Mar 29 1999 Ricoh Company, LTD Portable electronic terminal apparatus having a plurality of displays
6384875, Dec 04 1998 Transdigital Communication Corp. Video display positioning system
6507336, Feb 04 1999 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Keyboard for a handheld computer
6636204, Apr 19 2000 Sharp Kabushiki Kaisha Pen-based entry electronic device
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D470137, Aug 24 2001 United Parcel Service Portable delivery information acquisition device
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 02 2003E. I. du Pont de Nemours and Company(assignment on the face of the patent)
Sep 18 2003HEUGHEBAERT, LAURENTDUPONT DISPLAYS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0140480625 pdf
Feb 13 2004DUPONT DISPLAYS, INC E I DU PONT DE NEMOURS AND COMPANYASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0143620805 pdf
Apr 11 2019E I DU PONT DE NEMOURS AND COMPANYLG Chem, LtdASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0501500482 pdf
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