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Publication numberUSD307740 S
Publication typeGrant
Application numberUS 06/899,428
Publication dateMay 8, 1990
Filing dateAug 22, 1986
Priority dateJul 21, 1986
Publication number06899428, 899428, US D307740 S, US D307740S, US-S-D307740, USD307740 S, USD307740S
InventorsMasato Shibayama, Kazuyuki Tsuburaya, Michiaki Kotsuka, Takayuki Oshiga, Katsuhiro Fujiwara
Original AssigneeHitachi, Ltd.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Programmable controller
US D307740 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 right side perspective view of a programmable controller showing our new design;

FIG. 2 is front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a rear elevational view thereof.

Non-Patent Citations
1Design News, 9-85.
2New Equipment Digest, 1-85, p. 108.
3New Equipment Digest, 5-85, p. 26.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
USD735667Sep 27, 2013Aug 4, 2015Abb Technology AgIndustrial control system module
USD765031Jan 30, 2015Aug 30, 2016Abb Technology AgDistributed control system module
U.S. ClassificationD13/162.1