Lighting unit
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Description
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.
Claims
The ornamental design for a lighting unit, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
D121590 | July 1940 | Heath |
D123757 | December 1940 | Dreyfuss |
D128961 | August 1941 | Hrabak |
D194063 | November 1962 | Whitley |
D292322 | October 13, 1987 | Krol |
D330268 | October 13, 1992 | Jaksich |
- Architectural Record, Aug. 1963, p. 66, “Troffer” fixture in center right of page.□□“Fluorescent Lamp Catalogs”.
- Miller Lighting Catalog 1964/1965, p. 10, “Permilux Dropped Dish Diffuser” in lower half of photo. “Fluorescent Lamp Catalogs”.
Patent History
Patent number: D514731
Type: Grant
Filed: Jun 30, 2004
Date of Patent: Feb 7, 2006
Assignee: (Ludwigsburg)
Inventor: Hartmut S. Engel (D-71634 Ludwigsburg)
Primary Examiner: Clare E Heflin
Attorney: Townsend and Townsend and Crew LLP
Application Number: 29/208,673
Type: Grant
Filed: Jun 30, 2004
Date of Patent: Feb 7, 2006
Assignee: (Ludwigsburg)
Inventor: Hartmut S. Engel (D-71634 Ludwigsburg)
Primary Examiner: Clare E Heflin
Attorney: Townsend and Townsend and Crew LLP
Application Number: 29/208,673
Classifications