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Publication numberUSD204319 S
Publication typeGrant
Publication dateApr 5, 1966
Filing dateNov 6, 1964
Publication numberUS D204319 S, US D204319S, US-S-D204319, USD204319 S, USD204319S
InventorsDonald X. Stewart
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Hollow corner prism
US D204319 S
Abstract  available in
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Claims  available in
Description  (OCR text may contain errors)

6 H6 Q H M5 A D m United States Patent 0 "ice HOLLOW CORNER PRISM Donald E. Stewart, Arcadia, Calif., assignor to Electro- Optical Systems, Inc., Pasadena, Calif., a corporation of California Filed Nov. 6, 1964, Ser. No. 82,505

Term of patent 14 years (Cl. D571) 'FIG. 1 is a top plan view showing a new design for References Cited by the Examiner a hollow corner prism.

FIG. 2 is a side View of the prism shown in FIG. 1. UNITED STATES PATENTS FIG. 3 is a bottom view of the prism shown in FIG. 1; 2,063,930 12/1936 Hutafi at 88 82 2,818,500 12/1957 Franck 88-82 2,870,671 1/1959 Falconi 88-32 and FIG. 4 is a perspective view thereof. I claim:

FOREIGN PATENTS 3/ 1923 Great Britain.

The ornamental design for a hollow corner prism, as shown.

194,064 773,881 5/ 1957 Great Britain.

WALLACE R. BURKE, Primary Examiner.

BERNAIRD ANSI-DER, Assistant Examiner.

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US20050063188 *Sep 17, 2004Mar 24, 2005Mattel, Inc.Multidirectional light emitting diode unit
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