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Publication numberUSD305020 S
Publication typeGrant
Application numberUS 06/900,479
Publication dateDec 12, 1989
Filing dateAug 26, 1986
Publication number06900479, 900479, US D305020 S, US D305020S, US-S-D305020, USD305020 S, USD305020S
InventorsKiichi Naoi, Yuichi Watanabe, Hitoshi Manta
Original AssigneeKoyo Electronics Industries Co., Ltd.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Programmable controller
US D305020 S
Abstract  available in
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  1. The ornamental design for a programmable controller, as shown.

FIG. 1 is a front, top and left side perspective view of a programmable controller showing our 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 left side elevational view thereof; and

FIG. 7 is a right side elevational view thereof.

Non-Patent Citations
1Designer News, Nov. 1985.
U.S. ClassificationD13/162.1