Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.


  1. Advanced Patent Search
Publication numberUSD310660 S
Publication typeGrant
Application numberUS 07/307,582
Publication dateSep 18, 1990
Filing dateFeb 6, 1989
Priority dateSep 7, 1988
Publication number07307582, 307582, US D310660 S, US D310660S, US-S-D310660, USD310660 S, USD310660S
InventorsKatsuhiro Ishida
Original AssigneeSharp Corporation
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Keyboard for programmable controller
US D310660 S
Abstract  available in
Previous page
Next page
  1. The ornamental design for a keyboard for programmable controller, as shown and described.

FIG. 1 is a perspective view of the new keyboard for programmable controller showing the new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view thereof, and

FIG. 7 is a left side elevational view thereof.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
USD735195 *Jun 20, 2013Jul 28, 2015Jeremy YakelComputer input device
USD735718 *Jul 16, 2013Aug 4, 2015Shenzhen Riitek Technology Co., Ltd.Mini keyboard
USD738883 *Dec 29, 2013Sep 15, 2015Shenzhen Riitek Technology Co., Ltd.Mini keyboard
USD746287 *Jan 15, 2013Dec 29, 2015Kevin R. StoopsInsert for a keyboard/keyboard enclosure
USD750648 *Mar 19, 2013Mar 1, 2016Mitsubishi Electric CorporationRemote controller with graphical user interface
U.S. ClassificationD14/399, D13/168