Natural illumination device

- Sanyo Electric Co., Ltd.
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Description

FIG. 1 is a perspective view of the inventive natural illumination device;

FIG. 2 is a front elevational view of the natural illumination device, the rear, right side, and left side being identical thereto;

FIG. 3 is a top plan view of the natural illumination device;

FIG. 4 is a bottom view of the natural illumination device;

FIG. 5 is an enlarged view of an upper central area of the natural illumination device shown in FIG. 3;

FIG. 6 is a sectional view taken along line 6--6 in FIG. 3;

FIG. 7 is an enlarged partial sectional view taken along line 7--7 of FIG. 5; and,

FIG. 8 is an enlarged partial sectional view confined by lines 8--8 in FIG. 6.

Referenced Cited
U.S. Patent Documents
D328795 August 18, 1992 Yamaguchi et al.
4473979 October 2, 1984 Bruhm
4884379 December 5, 1989 McCabe
Patent History
Patent number: D387430
Type: Grant
Filed: Mar 14, 1995
Date of Patent: Dec 9, 1997
Assignee: Sanyo Electric Co., Ltd. (Osaka)
Inventors: Masashi Takazawa (Gunma-ken), Norioki Fujimoto (Saitama-ken), Kazuo Takahashi (Gunma-ken)
Primary Examiner: Doris Clark
Law Firm: Wenderoth Lind & Ponack
Application Number: 0/36,177
Classifications
Current U.S. Class: D25/52
International Classification: 2502;