USD228918S - Electric light bulb - Google Patents

Electric light bulb Download PDF

Info

Publication number: USD228918S
Authority: US; United States
Prior art keywords: light bulb; electric light; united states; design; electric
Prior art date: 1971-10-04

Application number

Inventor

Jack N. Mccarthy

Filing date

1971-10-04

Publication date

1973-10-30

United States Patent 0 ""ce ELECTRIC LIGHT BULB Jack N. McCarthy, Meadowood Road,

Tolland, Conn.

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

I claim:

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

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