Electric light bulb
US D228918 S
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Description (OCR text may contain errors)
United States Patent 0 ""ce ELECTRIC LIGHT BULB Jack N. McCarthy, Meadowood Road,
Filed Oct. 4, 1971, Ser. No. 186,575
Term of patent 14 years Int. Cl. D26-04 US. Cl. D26-8 FIG. .3
FIG. 1 is an elevational view of an electric light bulb showing my new design.
FIG. 2 is a top view thereof.
FIG. 3 is a bottom view thereof.
The characteristic feature of my design resides in the specific configuration of the tapered lamp envelope which is formed as a screw thread. Y
The ornamental design for an electric light bulb, as shown and described.
References iCitedi UNITED STATES PATENTS D. 82,515 11/1930 Niebel D26-8 557,342 3/1896 Richardson. 1,923,521 8/1933 Von Wedel.
3,500,126 3/1970 Ford 2401.0,R X
WALLACE R. BURKE, Primary Examiner S. MERCER, Assistant Examiner Des. 228,918 Patented Oct. 30, 1973