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.

Patent No.:

US 7976191 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 12, 2011

Filed:

Sep. 28, 2007
Applicant:

James W. Gibboney, Conyers, GA (US);

Inventor:

James W. Gibboney, Conyers, GA (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F21S 4/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An LED light string includes series-connected groups of individual LEDs or sets of LEDs, with each LED or set of LEDs in each group being electrically in parallel with each other LED or set of LEDs and with a parallel group device that regulates voltage within the group when LEDs in that group fail. The current to the LEDs is rectified, either in the light string plug or receptacle, preferably the latter. The color of each light in the group, or colors of each set in the group must be the same but successive groups can include LEDs of different colors. In an alternative embodiment, the LEDs can be oriented so that half light on during the first half of an alternating current cycle and the other half light during the second half of an alternating current cycle.


Find Patent Forward Citations

Gibboney, James. (2011). Light string of leds (U.S. Patent No. 7976191). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7976191

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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