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:
Feb. 24, 1998

Filed:

Jul. 19, 1995
Applicant:
Inventor:

Martin I Sheps, Poway, CA (US);

Assignee:

Diamondlight Industries, Inc., Costa Mesa, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21L / ; F21L / ;
U.S. Cl.
CPC ...
362196 ; 362199 ; 362200 ; 362267 ;
Abstract

A portable flashlight includes a low-profile housing, and disposed within the housing a special lens, a power source, and a light source. The light source has a shoulder portion, and a lamp portion with a filament a controlled distance from the shoulder. A socket disposed inside the housing a controlled distance from the lens is sized to receive the shoulder portion of the light source. The socket inside end receives the light source, electrically connecting the light source to the power source. Tight control of the focal length provides a collimated beam of light from a low-profile housing. A preferred embodiment also includes a handle formed to the housing with a multi-position detent, operative as a carrying handle or as a support stand. A preferred embodiment further includes a housing having two halves that are releasably attached to each other by a camming mechanism, to provide easy access inside the housing. And a preferred embodiment includes a number of gasket seals to provide a substantially water-tight construction.


Find Patent Forward Citations

Sheps, Martin. (1998). Portable flashlight (U.S. Patent No. 5720543). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5720543

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

Loading…