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. 29, 1986
Filed:
Jan. 24, 1985
Applicant:
Inventor:
William J Collins, Boulder, CO (US);
Assignee:
Collins Dynamics, Inc., Aurora, CO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21S / ; F21V / ;
U.S. Cl.
CPC ...
362373 ; 362294 ; 362199 ;
Abstract
A portable light including at least one lamp bulb, a battery and a control circuit for conducting electrical current from the battery to the lamp bulb comprising in combination: an airflow passageway in which said battery, said control circuit, and said lamp bulb are serially mounted, said airflow passage defined at one end by an inlet in airflow communication with the atmosphere and defined at another end by an outlet in airflow communication with the atmosphere, and means for moving air between the inlet and outlet along said air passageway mounted in said air passageway and actuated by said control circuit.