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.:
Date of Patent:
Apr. 09, 2019
Filed:
Mar. 07, 2016
Applicant:
Preciflex SA, Neuchâtel, CH;
Inventors:
Allen Peters, Neuchâtel, CH;
Xavier Clement, Fournets Luisans, FR;
Assignee:
PRECIFLEX SA, Neuchâtel, CH;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G04B 19/30 (2006.01); G04B 47/04 (2006.01); F21V 33/00 (2006.01); G04B 19/32 (2006.01); H05B 33/08 (2006.01);
U.S. Cl.
CPC ...
G04B 19/30 (2013.01); F21V 33/0004 (2013.01); G04B 19/32 (2013.01); G04B 47/04 (2013.01); G04B 47/042 (2013.01); H05B 33/0815 (2013.01);
Abstract
A miniature, self-powered, user-powered lighting device, employing mechanical energy storage and incorporating miniature lighting elements which are illuminated on-demand for a limited duration for backlighting or illumination purposes without the need for a battery or other electro-chemical storage device. The device comprising a manual spring loading mechanism, a spiral spring, a manual trigger mechanism, a transmission for increasing the rotational speed, a miniature generator, and at least one light source.