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:
Mar. 07, 1989
Filed:
Feb. 24, 1987
Applicant:
Inventors:
Hideo Tanikuro, Shimonoseki, JP;
Kimiaki Nagamatsu, Shimonoseki, JP;
Assignee:
Nichimo Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01K / ;
U.S. Cl.
CPC ...
43 175 ; 136291 ;
Abstract
A self-luminous buoy thereof comprises a solar generator, a battery for storing therein the electrical energy generated by said solar generator, a light emitting element which emits the light by the energy supplied from the storage battery and an energy control means which permits the supply of the electrical energy from said storage battery and an energy control means which permits the supply of the electrical energy from said storage battery to said light-emitting element only when illumination drops below a predetermined level.