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Publication numberUSD218804 S
Publication typeGrant
Publication dateSep 29, 1970
Filing dateDec 19, 1969
Publication numberUS D218804 S, US D218804S, US-S-D218804, USD218804 S, USD218804S
InventorsChristopher Bryant Doubleday
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Silicon wafer tray
US D218804 S
Abstract  available in
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Claims  available in
Description  (OCR text may contain errors)

Des. 218,804 Patented Sept. 29, 1970 United States Patent OfiFice SILICON WAFER TRAY Christopher Bryant Doubleday, Stanwa y, England, assignor to The Marconi Company Limited. London. England, a British company Filed Dec. 19, 1969, Ser. No. 20,575

Claims priority. application Great Britain Dec. 5. 1969 Term of patent 14 years Int. Cl. D9-04 U.S. Cl. D9220 PAGE 2 FIG. I is a perspective view from above of a silicon wafer tray;

FIG. 2 is an elevation of one side of a silicon wafer tray;

FIG. 3 is an elevation of the other side of a silicon wafer tray, and

FIG. 4 is an underneath plan of a silicon wafer tray. I claim: V The ornamental design for a silicon wafer tray. substantially as shown.

References Cited UNITED STATES PATENTS D. 145.601 7/1963 Bostrom D922() D. 21 1.815 7/1968 Swett el al. D-I4I 2.003.151 5/1935 Lang.

OTHER REFERENCES Sheet Metal Wares. Catalog p. 23-T. copyright July I. I922. Lalance & Grosjean Manufacturing Co top mould shown.

EDWIN H. HUNTER. Primary Examiner W. E. HERRMANN. Assistant Examiner

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