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. 30, 2001
Filed:
Feb. 18, 1999
Applicant:
Inventors:
Darryl C. Bodine, Lancaster, PA (US);
William C. Dorsey, Conestoga, PA (US);
Assignee:
Armstrong World Industries, Inc., Lancaster, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21S 8/06 ;
U.S. Cl.
CPC ...
F21S 8/06 ;
Abstract
An indirect fluorescent lighting fixture arrangement for a suspended grid ceiling that includes elements that combine with the ceiling grid to form a fixture. A panel frame element engages the grid from below and simultaneously acts as part of the ceiling and part of the fixture.