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Publication numberUSD426740 S
Publication typeGrant
Application numberUS 29/098,815
Publication dateJun 20, 2000
Filing dateJan 6, 1999
Publication number098815, 29098815, US D426740 S, US D426740S, US-S-D426740, USD426740 S, USD426740S
InventorsFrank T. H. Huang
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Vacuum flask
US D426740 S
Abstract  available in
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  1. The ornamental design for a vacuum flask, as shown and described.

FIG. 1 is a perspective view of a vacuum flask showing our new design thereof;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevationall view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a rear side view thereof.

U.S. ClassificationD07/318, D07/321, D07/317