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Publication numberUSD340031 S
Publication typeGrant
Application numberUS 07/598,447
Publication dateOct 5, 1993
Filing dateOct 15, 1990
Publication number07598447, 598447, US D340031 S, US D340031S, US-S-D340031, USD340031 S, USD340031S
InventorsDavid W. Hill
Original AssigneeInternational Business Machines Corporation
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Enclosure for a programmable input/output controller
US D340031 S
Abstract  available in
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  1. The ornamental design for an enclosure for a programmable input/output controller, as shown and described.

FIG. 1 is a top, front, right side perspective view of an enclosure for a programmable input/output controller showing my new design;

FIG. 2 is a front elevation thereof;

FIG. 3 is a rear elevation thereof;

FIG. 4 is a bottom plan thereof;

FIG. 5 is an enlarged partial sectional view taken on line 5--5 of FIG. 2; and,

FIG. 6 is a bottom, rear, left side perspective view thereof.

The left side of the enclosure is identical to the right side shown in FIG. 1.

Non-Patent Citations
1Controller on p. 227 of Control Engineering, Sep. 1989.
2Controller US-5000 on p. 72 of Electrical Construction & Maintenance, Dec. 1989.
3Dialer and logger on p. 176 of Control Engineering, Sep. 1989.
4Programmable controller on p. 99 of Control Engineering, Nov. 1989.
U.S. ClassificationD13/162.1, D13/184