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Publication numberUSD313298 S
Publication typeGrant
Application numberUS 07/165,896
Publication dateDec 25, 1990
Filing dateMar 9, 1988
Priority dateDec 23, 1987
Publication number07165896, 165896, US D313298 S, US D313298S, US-S-D313298, USD313298 S, USD313298S
InventorsCetin B. Elmas, David Tolond
Original AssigneeThe Post Office
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Spiral chute
US D313298 S
Abstract  available in
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  1. The ornamental design for spiral chute, as shown and described.

FIG. 1 is a front elevational view of a spiral chute showing our new design;

FIG. 2 is a side elevational view thereof; and

FIG. 3 is a top plan view thereof.

A portion of the spiral chute is shown broken away to indicate indeterminate length.

Non-Patent Citations
1"Conveyors and Related Equipment", A. Spivakovsky and V. Dyachkov, pp. 408-413.
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U.S. ClassificationD34/28, D34/29