Indirect light fixture

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Description

FIG. 1 is an isometric view of the indirect light fixture;

FIG. 2 is an end view of the indirect light fixture, both ends being identical;

FIG. 3 is a bottom view of the indirect light fixture;

FIG. 4 is a side view the of indirect light fixture, both sides being identical;

FIG. 5 is a side view of a second embodiment of the light fixture design; and,

FIG. 6 is a side view of a third embodiment of the light fixture design.

The second and third embodiments differ from the first embodiment only by the surface pattern on the top side panel. The top of the fixture is hidden in use and is unornamented.

The light fixture is broken away to indicate indeterminate length.

Referenced Cited
U.S. Patent Documents
D125559 March 1941 Biller
D311596 October 23, 1990 Herst et al.
D311967 November 6, 1990 Herst et al.
D348950 July 19, 1994 Herst et al.
D363805 October 31, 1995 Cole, Jr.
2732484 January 1956 Lipscomb
3851164 November 1974 Intrator
4390930 June 28, 1983 Herst et al.
4450513 May 22, 1984 Guggemos
4644454 February 17, 1987 Herst et al.
4660131 April 21, 1987 Herst et al.
4667275 May 19, 1987 Herst et al.
4698734 October 6, 1987 Ngai
4706170 November 10, 1987 Herst et al.
4760505 July 26, 1988 Cole, Jr.
4939627 July 3, 1990 Herst et al.
4974137 November 27, 1990 Evans, Jr. et al.
4975812 December 4, 1990 Cole, Jr.
5051878 September 24, 1991 Ngai
5192128 March 9, 1993 Ngai
5217301 June 8, 1993 Munz et al.
5416684 May 16, 1995 Pearce
5530628 June 25, 1996 Ngai
5555162 September 10, 1996 Shemitz
5636915 June 10, 1997 Cassarly et al.
Foreign Patent Documents
1238863 September 1962 DEX
Other references
  • ANSI/IESNA RP Jan. 1993; Offices with Visual Display Terminals (VDT schrrns); (pp. 34-41). Peerless; 9 .times. 3 Rounded Lighscreen Indirect; (undated) (4 p.) Prior to filing date. Ledalite; Perfform System Guide; (undated); (1 p.) Prior to filing date. LiteControl; Classica; (undated); (3 p.), prior to filing date. Rolux; Lam Fluorescent Indirect; Series RO-1-94; (8 p.). Peerless Lighting Corporation (1986); Peerless Lighting/6" Round; Other Softshine Optical Systems; (3 p.).
Patent History
Patent number: D399587
Type: Grant
Filed: Jan 21, 1997
Date of Patent: Oct 13, 1998
Assignee: Precision Architectural Lighting (Houston, TX)
Inventors: Frederick A. Compton (Houston, TX), Jeffrey L. Brown (Ann Arbor, MI)
Primary Examiner: Susan J. Lucas
Law Firm: Conley, Rose & Tayon, P.C.
Application Number: 0/65,099
Classifications
Current U.S. Class: Longitudinal Axis Parallel To Support Surface (D26/76)
International Classification: 2605;