Patent
   D356553
Priority
Oct 28 1993
Filed
Oct 28 1993
Issued
Mar 21 1995
Expiry
Mar 21 2009
Assg.orig
Entity
unknown
6
3
n/a
The ornamental design for a keyboard, as shown and described.

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

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a front elevation view thereof; and,

FIG. 7 is a rear elevation view thereof.

Retter, Dale J.

Patent Priority Assignee Title
7324019, Jan 03 2001 Adjustable ergonomic keyboard for use with stationary palm and elements thereof
D373999, Oct 29 1993 Combined ergonomic split keyboard and mouse set
D413360, Jan 21 1997 Controller for a game machine
D421975, Sep 11 1997 LIGHTWORKS UK LIMITED Edit control console
D837203, May 20 2015 INSIDE VISION SOCIÉTÉ PAR ACTIONS SIMPLIFIÉE Tactile pad
D967821, Sep 10 2019 One-handed keyboard
Patent Priority Assignee Title
D287854, Feb 21 1984 Keyboard
D311522, Jan 31 1989 Industrial Innovations, Inc.; INDUSTRIAL INNOVATIONS, INC , AN AZ CORP Data entry terminal
D315896, Apr 20 1989 Nortel Networks Limited Keypad
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 22 1993RETTER, DALE J INDUSTRIAL INNOVATIONS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0067450302 pdf
Oct 28 1993Industrial Innovations, Inc.(assignment on the face of the patent)
Oct 22 1998INDUSTRIAL INNOVATIONS, INC DataHand Systems, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0096050795 pdf
Jun 10 2000DataHand Systems, IncSAUL D KASS, TRUSTEE OF THE SAUL D KASS REVOCABLE TRUSTSECURITY AGREEMENT0144840790 pdf
Jun 10 2000DataHand Systems, IncGEORGE M HUMPHRIES III, TRUSTEE OF THE GEORGE M HUMPHRIES IIISECURITY AGREEMENT0144840790 pdf
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