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:
Jan. 04, 1977
Filed:
May. 27, 1975
Applicant:
Inventors:
Daryl Dean Sullivan, Newark, OH (US);
Herbert Arnold Odle, Newark, OH (US);
Assignee:
Johns-Manville Corporation, Denver, CO (US);
Primary Examiner:
Int. Cl.
CPC ...
F21V / ; F21V / ;
U.S. Cl.
CPC ...
240 / ; 2401 / ;
Abstract
An arrangement for indirectly lighting a room by directly lighting the ceiling within the room is disclosed herein and includes a plurality of luminaires spaced from one another within the room. Each luminaire is spaced below the ceiling, preferably supported on the floor of the room in a readily mobile fashion, and directs light onto the ceiling both directly above it in the direction of zenith and at wide angles with zenith.