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 9163788 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 20, 2015

Filed:

Sep. 20, 2012
Applicant:

Philip A. Premysler, Washington, DC (US);

Inventor:

Philip A. Premysler, Washington, DC (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 29/10 (2015.01); F21V 21/00 (2006.01); F21K 99/00 (2010.01); G02B 27/00 (2006.01); G02B 19/00 (2006.01); F21V 29/83 (2015.01); F21V 29/02 (2006.01); F21V 23/00 (2015.01); F21Y 101/02 (2006.01); F21Y 103/02 (2006.01); F21Y 111/00 (2006.01);
U.S. Cl.
CPC ...
F21K 9/13 (2013.01); F21K 9/135 (2013.01); F21K 9/90 (2013.01); F21V 29/83 (2015.01); G02B 19/0014 (2013.01); G02B 19/0061 (2013.01); G02B 27/0012 (2013.01); F21V 23/006 (2013.01); F21V 29/02 (2013.01); F21Y 2101/02 (2013.01); F21Y 2103/022 (2013.01); F21Y 2111/008 (2013.01);
Abstract

LED light bulbs especially suited for use in table lamps or floor lamps with lamp shades. The LED light bulbs include optics which provide more limited but more uniform illumination of the lamp shade and provide more uniform illumination through the top and bottom apertures of the lamp shade. The light bulbs comprise an electrical coupling base (e.g., Edison screw base) coupled via an insulating coupling piece to a tube. Metal Core Printed Circuit Boards on which LEDs with lenses are mounted are mechanically coupled to the tube.


Find Patent Forward Citations

Premysler, Philip. (2015). Engineered light distribution led light bulbs (U.S. Patent No. 9163788). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9163788

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

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