Invention Grant
- Patent Title: Lighting and diffuser apparatus for a flashlight
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Application No.: US14944196Application Date: 2015-11-17
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Publication No.: US10041635B2Publication Date: 2018-08-07
- Inventor: Man Yin Lam , Daniel Kai Yu Lam
- Applicant: Man Yin Lam
- Agency: Law Office of Arthur M. Antonelli, PLLC
- Priority: HK14111692.2 20141119
- Main IPC: F21L4/00
- IPC: F21L4/00 ; F21L4/02 ; F21V23/04 ; F21V7/00 ; F21V3/02 ; F21V13/02 ; F21Y115/10 ; F21V3/06

Abstract:
The present invention relates to a lighting and diffuser apparatus for a flashlight. In one aspect, the lighting and diffuser apparatus includes a reflector. The reflector may include an interior surface having a truncated parabolodial shape, as well as an exterior surface which includes a first segment that defines a lateral surface of a frustum of a right circular cone. The lighting and diffuser apparatus further may include a primary light source inside the reflector, and a secondary light source outside the reflector. The secondary light source may include an array of light sources facing the first segment. The array of light sources may be distributed in a ring. The lighting and diffuser apparatus also may include a cylindrical member of light transmitting material near the reflector.
Public/Granted literature
- US20160161069A1 LIGHTING AND DIFFUSER APPARATUS FOR A FLASHLIGHT Public/Granted day:2016-06-09
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