Indirect luminaire

Description

FIG. 1 is a bottom, front perspective view of an indirect luminaire showing our new design;

FIG. 2 is a top plan view thereof on an enlarged scale;

FIG. 3 is a front elevational view thereof on an enlarged scale;

FIG. 4 is a bottom plan view thereof on an enlarged scale;

FIG. 5 is a right side elevational view thereof on an enlarged scale, the left side being a mirror image;

FIG. 6 is a cross-sectional view thereof as taken along line 6--6 of FIG. 2;

FIG. 7 is a bottom, front perspective view of a second embodiment of our new design;

FIG. 8 is a top plan view thereof on an enlarged scale;

FIG. 9 is a front elevational view thereof on an enlarged scale;

FIG. 10 is a bottom plan view thereof on an enlarged scale;

FIG. 11 is a right side elevational view thereof on an enlarged scale, the left side being a mirror image;

FIG. 12 is a cross-sectional view thereof as taken along line 12--12 of FIG. 8;

FIG. 13 is a bottom, front perspective view of a third embodiment of our new design;

FIG. 14 is a top plan view thereof on an enlarged scale;

FIG. 15 is a front elevational view thereof on an enlarged scale;

FIG. 16 is a bottom plan view thereof on an enlarged scale;

FIG. 17 is a right side elevational view thereof on an enlarged scale, the left side being a mirror image;

FIG. 18 is a cross-sectional view thereof as taken along line 18--18 of FIG. 14;

FIG. 19 is a bottom, front perspective view of a fourth embodiment of our new design;

FIG. 20 is a top plan view thereof on an enlarged scale;

FIG. 21 is a front elevational view thereof on an enlarged scale;

FIG. 22 is a bottom plan view thereof on an enlarged scale;

FIG. 23 is a right side elevational view thereof on an enlarged scale, the left side being a mirror image;

FIG. 24 is a cross-sectional view thereof as taken along line 24--24 of FIG. 20.

The plan and elevational views are broken away for convenience of illustration. The fluorescent tubes are shown in broken lines for illustrative purposes only.

Referenced Cited
U.S. Patent Documents
D150745 August 1948 Winkler et al.
D311967 November 6, 1990 Herst et al.
2129635 March 1939 Shepard et al.
2525556 October 1950 Marchisio
2534182 December 1950 Schwartz et al.
2770717 November 1956 Schwartz et al.
4390930 June 28, 1983 Herst et al.
4667275 May 19, 1987 Herst et al.
Other references
  • Promotional brochure, Peerless Lighting Corporation, "6" Round Systems, 1986". Promotional brochure, Peerless Lighting Corporation, "10".times.35/8" Rounded Systems", circa 1986. Promotional brochure, Peerless Lighting Corporation, "23/4"and 4" Rectangular Systems", 1986. Promotional brochure, Peerless Lighting Corporation, 51/2".times.31/2" Rounded Systems, 1986. Promotional brochure, Hoffmeister, two pages, "Multioval" line of fixtures, date unknown. Promotional brochure, LAM Lighting Systems, entitled, "Elan", three pages, 1963.
Patent History
Patent number: D318929
Type: Grant
Filed: Mar 2, 1989
Date of Patent: Aug 6, 1991
Assignee: Peerless Lighting Corporation (Berkeley, CA)
Inventors: Douglas J. Herst (Berkeley, CA), Utkan Salman (Oakland, CA)
Primary Examiner: Susan J. Lucas
Attorney: Donald L. Beeson
Application Number: 7/318,196
Classifications