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Publication numberUSD514731 S1
Publication typeGrant
Application numberUS 29/208,673
Publication dateFeb 7, 2006
Filing dateJun 30, 2004
Priority dateFeb 20, 2001
Publication number208673, 29208673, US D514731 S1, US D514731S1, US-S1-D514731, USD514731 S1, USD514731S1
InventorsHartmut S. Engel
Original AssigneeHartmut S. Engel
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Lighting unit
US D514731 S1
Abstract  available in
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  1. The ornamental design for a lighting unit, as shown and described.

FIGS. 1 and 2 are perspective views from opposite sides of a lighting unit showing my new design;

FIGS. 3 and 4 are opposite side views of the lighting unit of FIGS. 1 and 2; and,

FIG. 5 is a fragmentary bottom view of the lighting unit of FIGS. 1 and 2, with one of the panels being shown broken away for illustrative purposes only.

Patent Citations
Cited PatentFiling datePublication dateApplicantTitle
USD121590 *Apr 12, 1940Jul 23, 1940 Design for a lighting fixture
USD123757 *Sep 11, 1940Dec 3, 1940 Design fob a fluorescent lamp fixture
USD128961 *Jun 19, 1941Aug 19, 1941 Design for a fluorescent lighting fixture
USD194063 *Oct 27, 1961Nov 13, 1962 Outdoor lighting fixture
USD292322 *Sep 16, 1985Oct 13, 1987U.S. Philips CorporationBase for a lighting fixture
USD330268 *Oct 29, 1990Oct 13, 1992Thin-Lite CorporationRecessed fluorescent lighting fixture
Non-Patent Citations
1 *Architectural Record, Aug. 1963, p. 66, "Troffer" fixture in center right of page.□□"Fluorescent Lamp Catalogs".
2 *Miller Lighting Catalog 1964/1965, p. 10, "Permilux Dropped Dish Diffuser" in lower half of photo. "Fluorescent Lamp Catalogs".
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US9228700Sep 18, 2014Jan 5, 2016Leds America, Inc.LED light tube and replacement method
USD712358Jun 8, 2012Sep 2, 2014Hunter Pacific International Pty LtdElectrical connector
USD712359Jun 8, 2012Sep 2, 2014Hunter Pacific International Pty LtdElectrical connector
USD712533Jun 8, 2012Sep 2, 2014Hunter Pacific International Pty LtdCeiling fan blade
USD714926Jun 8, 2012Oct 7, 2014Hunter Pacific International Pty LtdBall joint
USD719252 *Jun 8, 2012Dec 9, 2014Hunter Pacific International Pty LtdCeiling fan
USD734129Jun 8, 2012Jul 14, 2015Hunter Pacific International Pty LtdMounting plate
USD743090 *May 30, 2014Nov 10, 2015Cree, Inc.Lighting apparatus
USD749257Mar 3, 2014Feb 9, 2016Oldenburg Group IncorporatedLighting unit
USD749776 *May 30, 2014Feb 16, 2016Cree, Inc.Lighting apparatus
U.S. ClassificationD26/88, D26/76