Natural illumination device

Takazawa , et al. December 9, 1

Patent Grant D387430

U.S. patent number D387,430 [Application Number D/036,177] was granted by the patent office on 1997-12-09 for natural illumination device. This patent grant is currently assigned to Sanyo Electric Co., Ltd.. Invention is credited to Norioki Fujimoto, Kazuo Takahashi, Masashi Takazawa.


United States Patent D387,430
Takazawa ,   et al. December 9, 1997

Natural illumination device

Claims

The ornamental design for a natural illumination device, as described and shown.
Inventors: Takazawa; Masashi (Gunma-ken, JP), Fujimoto; Norioki (Saitama-ken, JP), Takahashi; Kazuo (Gunma-ken, JP)
Assignee: Sanyo Electric Co., Ltd. (Osaka, JP)
Appl. No.: D/036,177
Filed: March 14, 1995

Foreign Application Priority Data

Oct 25, 1994 [JP] 6-32549
Current U.S. Class: D25/48.7
Current International Class: 2502
Field of Search: ;D25/52 ;52/200

References Cited [Referenced By]

U.S. Patent Documents
D328795 August 1992 Yamaguchi et al.
4473979 October 1984 Bruhm
4884379 December 1989 McCabe
Primary Examiner: Clark; Doris
Attorney, Agent or Firm: Wenderoth Lind & Ponack

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.

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