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. 05, 1985
Filed:
Jul. 14, 1983
Applicant:
Inventor:
Bruce R Johnson, Petaluma, CA (US);
Assignee:
Jandy Industries, San Rafael, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B / ; F21L / ; F21V / ; G01K / ;
U.S. Cl.
CPC ...
455351 ; 362158 ; 362267 ; 374208 ; 441 16 ; 455344 ;
Abstract
An electrical device in a buoyant, watertight housing, with electrical circuitry, including a battery, to illuminate an incandescent lamp to project either dispersed light or a beam through the translucent bottom of the housing, and to power a radio, as well as a water temperature thermometer. A handle is provided so that the device may be used as a portable lantern and/or radio.