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Description

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FRESNEL LENS William H. Don-man, Coming, N.Y., assignor to Corning Glass Works, Coming, N.Y.

Filed May 24, 1971, Ser. No. 146,582

Term of patent 14 years Int. Cl. D26--.05, 06 U.S. Cl. INS-16 A Des 226,395

PAGE 2 FIG. 1 is a top plan view of a Fresnel lens showing my new design.

FIG. 2 is an enlarged sectional view taken on line 2-2 of FIG. 1.

FIG. 3 is an enlarged fragmentary top plan view of the center of the lens.

I claim: The ornamental design for a 'Fresnel lens, as shown.

References Cited UNITED STATES PATENTS 1,081,211 12/1913 Churchill 24041.3 1,955,599 4/ 1934 Lamblin-Parent. FOREIGN PATENTS 531,857 2/1857 Great Britain. 292,867 6/ 1928 Great Britain.

WALLACE R. BURKE, Primary Examiner S. J. MERCER, Assistant Examiner l I j

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