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Publication numberUSD233185 S
Publication typeGrant
Publication dateOct 8, 1974
Filing dateApr 3, 1972
Publication numberUS D233185 S, US D233185S, US-S-D233185, USD233185 S, USD233185S
InventorsElmer E. S. Lengyel
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Inverttble sign
US D233185 S
Abstract  available in
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Claims  available in
Description  (OCR text may contain errors)

Patented Oct. 8, 1974 INVERTIBLE SIGN Elmer E. S. Lengyel, 4655 Wild Indigo 231, Houston, Tex. 77027 Filed Apr. 3, 1972, Ser. No. 240,909

Term of patent 14 years Int. Cl. D2003; D1803 US. Cl. D9612 E The figure is a view of an invertible sign showing my D. 127,269 5/1941 Chan D29-6 B new design, the sign being shaded to indicate contrast. D. 132,896 6/1942 Heather D29-2 R I claim: D. 136,672 8/ 1943 Lindner D29--2 A The ornamental design for an invertible sign, as shown D. 162,514 9/ 1950 Bronson D29-2 R and described. 2,283,898 5/1942 Arico 283-7 References Cited UNITED STATES PATENTS D. 21,902 10/1892 Bidwell D29-3 R SUSIE J. MERCER, Primary Examiner E. ALFRED, 111., Assistant Examiner