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 9234639 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 12, 2016

Filed:

Apr. 15, 2014
Applicant:

Matvey B Shpizel, Brooklyn, NY (US);

Inventor:

Matvey B Shpizel, Brooklyn, NY (US);

Assignee:

Other;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F21L 4/00 (2006.01); F21V 17/02 (2006.01); F21V 5/04 (2006.01); G21K 5/02 (2006.01);
U.S. Cl.
CPC ...
F21L 4/00 (2013.01); F21V 5/04 (2013.01); F21V 17/02 (2013.01); G21K 5/02 (2013.01);
Abstract

An improved compact searchlight utilizing the merging of multiple single beams to a concentrated light. This provides or light beam that is nearly constant illumination intensity across the beam of light. This reduces or eliminates bight and dim areas that are created from previous light systems that use desecrate lighting elements. The lighting elements includes an a power supply a light source and a lens projection system, wherein the lens projection system including a collecting lens, a negative lens, and a collimating lens such that the illuminance of an area illuminated by a beam and searchlight is projected by the improved light is homogeneous throughout the whole of the illuminated area.


Find Patent Forward Citations

Shpizel, Matvey. (2016). Compact searchlight utilizing the concept of merging into a single beam the beams of multiple sources of concentrated light (U.S. Patent No. 9234639). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9234639

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

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