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Publication numberUSD424024 S
Publication typeGrant
Application numberUS 29/074,296
Publication dateMay 2, 2000
Filing dateJul 24, 1997
Priority dateJan 31, 1997
Publication number074296, 29074296, US D424024 S, US D424024S, US-S-D424024, USD424024 S, USD424024S
InventorsTetsuya Hanagata, Shingo Watanabe
Original AssigneeTokyo Electron Limited
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Quartz process tube
US D424024 S
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  1. The ornamental design for a quartz process tube, as shown.

FIG. 1 a perspective view of a quartz process tube.

FIG. 2 a front elevational view thereof.

FIG. 3 a top plan view thereof.

FIG. 4 a bottom plan view thereof.

FIG. 5 a cross sectional view thereof taken along line 5--5 in FIG. 2.

FIG. 6 a left side view thereof.

FIG. 7 a rear elevational view thereof.

FIG. 8 a right side view thereof; and,

FIG. 9 a cross sectional view thereof taken along line 9--9 in FIG. 3.

U.S. ClassificationD13/182