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Publication numberUSD143641 S
Publication typeGrant
Publication dateJan 29, 1946
Filing dateJul 28, 1944
Publication numberUS D143641 S, US D143641S, US-S-D143641, USD143641 S, USD143641S
InventorsBertram A. Kaeppel
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Louvered fluorescent lighting fixture
US D143641 S
Abstract  available in
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Claims  available in
Description  (OCR text may contain errors)

29, 1946. D, BlLLER ET A Des. 143,641

LOUVERED FLUORESCENT LIGHTING FIXTURE Filed July 28, 1944 v l/v/s-"Nroes:

Patented Jan. 29, 1946 Des. 143,641

UNITED. STATES PATENT OFFICE DESIGN FOR A L OUVERED FLUORESCENT LIGHTING FIXTURE David J. Biller, St. Louis, and Bertram A. Kaeppel,

Normandy, Mo., assignors to Day-Brite Lighting, Inc., St. Loui Missouri 5, Mo., a corporation of Application July 28, 1944, Serial No. 114,613

Term of patent 14 years To all whom it may concern:

Be it known that we, David J. Biller and Bertram A. Kaeppel, citizens of the United States and residents of the city of St. Louis and State of Missouri, and of Normandy, in the county of St. Louis and State of Missouri, respectively, have invented a new, original, and ornamental Design for Louvered Fluorescent Lighting Fixtures, of which the following is a specification, reference being had to the accompanying drawing, forming part thereof.

Fig. 1 is a perspective view of a louvered fluorescent lighting fixture, showing our new design; and

Fig. 2 is a vertical transverse sectional view of said arrangement.

The characteristic features of our design reside in those portions shown in solid lines in the drawing and more particularly in the V-shaped longitudinal louver as shown.

We claim:

The ornamental design for a louvered fluorescent lighting fixture, as shown and described.

DAVID J. BILLER. BERTRAM A. KAEPPEL.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US7828468Jun 21, 2007Nov 9, 2010Acuity Brands, Inc.Louver assembly for a light fixture
US8153894Apr 1, 2009Apr 10, 2012Abl Ip Holding LlcMounting system
US8220957Apr 1, 2009Jul 17, 2012Abl Ip Holding LlcRetrofit light assembly