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:
May. 24, 2016

Filed:

Jun. 29, 2015
Applicant:

Jlj, Inc., Bellbrook, OH (US);

Inventor:

John L. Janning, Bellbrook, OH (US);

Assignee:

JLJ, Inc., Bellbrook, OH (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B 39/09 (2006.01); H05B 37/03 (2006.01);
U.S. Cl.
CPC ...
H05B 39/09 (2013.01); H05B 37/036 (2013.01);
Abstract

A string set of series-connected incandescent bulbs in which the bulbs are individually provided with a voltage responsive shunt which is inoperative during normal operation of the string set when connected to a source of operating potential and which becomes operative only in response to an increase in the voltage thereacross which exceeds its rating, and in which the remaining bulbs of the circuit continue to receive rated current therethrough and rated voltage thereacross and further continue to be illuminated even though other bulbs in the string are either inoperative or are missing from their respective sockets. The string includes a split bridge AC to DC converter which provides pulsating DC current to the shunted, series-connected incandescent bulbs.


Find Patent Forward Citations

Loading…