Sign up
Title:
Light bulb life extender
United States Patent D423453
Inventors:
Tremaglio, Anthony M. (Waterbury, CT)
Drubner, Jeffrey M. (New York, NY)
Application Number:
D/104119
Publication Date:
04/25/2000
Filing Date:
04/28/1999
Assignee:
Power Mizer Enterprises LLC (Waterbury, CT)
Primary Class:
Other Classes:
D13/134
Field of Search:
D13/125, D13/134, 307/146, 315/200R, 315/71
View Patent Images:
US Patent References:
5716216System for simulating shooting sportsFebruary, 1998O'Loughlin et al.434/22
4980607Light bulb life extenderDecember, 1990Albert et al.315/71
D284653Life extender for incandescent light bulbsJuly, 1986MaticanD13/125
4544861Rectifier housing for use with light bulbsOctober, 1985Kretchmar315/200R
4435671Device for prolonging the life of an incandescent lampMarch, 1984Wouk315/200R
3875547Current surge eliminatorApril, 1975Kahn338/219
3823339DIODE RECTIFIER SOCKETED ELECTRICAL DEVICES AND DIODE RECTIFIERS THEREFORJuly, 1974Borneman et al.315/69
3818263ELECTRONIC COMPONENTJune, 1974Belko315/32
3617766RECTIFIER FOR EXTENDING THE LIFE OF LIGHT BULBSNovember, 1971Kahn307/146
3450893LIGHT SAVER COMPRISING A RECTIFIER IN A DISK INSERTJune, 1969Munson307/146
Primary Examiner:
Sincavage, Joel
Claims:
1. The ornamental design for a light bulb life extender, as shown and descibed.

Description:

FIG. 1 is an oblique view of the bottom of the first embodiment of the light bulb life extender;

FIG. 2 is an oblique view of the top of the first embodiment of the light bulb life extender;

FIG. 3 is a bottom plan view of the first embodiment of the light bulb life extender;

FIG. 4 is a top plan view of the first embodiment of the light bulb life extender;

FIG. 5 is a side elevation of the first embodiment of the light bulb life extender;

FIG. 6 is an oblique view of the bottom of the second embodiment of the light bulb life extender;

FIG. 7 is an oblique view of the top of the second embodiment of the light bulb life extender;

FIG. 8 is a bottom plan view of the second embodiment of the light bulb life extender;

FIG. 9 is a top plan view of the second embodiment of the light bulb life extender; and,

FIG. 10 is a side elevation of the second embodiment of the light bulb life extender.