The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 25, 1990

Filed:

Jun. 17, 1988
Applicant:
Inventors:

Donald Albert, Higganum, CT (US);

Anthony M Tremaglio, Waterbury, CT (US);

Assignee:

Miracle Products, Inc., Watertown, CT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J / ; H05B / ; H02M / ;
U.S. Cl.
CPC ...
315 71 ; 3152 / ; 363146 ;
Abstract

Disclosed herein is an improved light bulb life extender device made in a small disc-like form and designed to be removably insertable into an Edison-type light bulb socket. The inventive device is operative to place in series with a source of electrical power a silicon bilateral voltage triggered switch specifically designed to allow a voltage output of a predetermined percentage of the voltage inputted thereto. Through this reduction in voltage, the associated light bulb will burn slightly less brightly but with significantly extended life span.


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