Patent
   D381326
Priority
Mar 12 1996
Filed
Mar 12 1996
Issued
Jul 22 1997
Expiry
Jul 22 2011
Assg.orig
Entity
unknown
10
3
n/a
The ornamental design for a keyboard, as shown and described.

FIG. 1 is a perspective view of a keyboard showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Ratzlaff, Jorg

Patent Priority Assignee Title
D410234, May 15 1998 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Hot button keyboard
D410640, May 19 1998 ALPS Electric Co., Ltd. Keyboard device
D412324, Feb 18 1998 Sony Corporation Input machine for computer
D412895, Jul 01 1998 EJT TECHNOLOGIES INC Keyboard
D414169, Jul 01 1998 EJT TECHNOLOGIES INC Keyboard
D421978, Apr 12 1999 Shin Jiuh Corp. Keyboard
D425880, Apr 05 1999 Shin Jiuh Corp. Keyboard
D445423, Oct 03 2000 Keyboard
D541802, Mar 29 2005 Ergonomic computer keyboard
D615976, Mar 27 2008 Ergowerx LLC Keyboard
Patent Priority Assignee Title
D293243, May 21 1985 Fujitsu Limited Keyboard
D303249, Oct 25 1985 ISKRA-DELTA, PROIZVODNJA RACUNALNISKIH SISTEMOV IN INZENIRING, P O , PARMOVA 41, 6100 LJUBLJANA, YUGOSLAVIA Keyboard
D346376, Apr 01 1992 Marquardt GmbH Keyboard
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 07 1996RATZLAFF, JORGADI CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0078900374 pdf
Mar 12 1996ADI Corporation(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule