Patent
   D387430
Priority
Oct 25 1994
Filed
Mar 14 1995
Issued
Dec 09 1997
Expiry
Dec 09 2011
Assg.orig
Entity
unknown
3
3
n/a
The ornamental design for a natural illumination device, as described and shown.

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.

Takahashi, Kazuo, Takazawa, Masashi, Fujimoto, Norioki

Patent Priority Assignee Title
D617007, Jan 04 2008 VKR Holding A/S Skylight window and weather shield
D617008, Jan 04 2008 VKR Holding A/S Weather shield for skylight window
D793579, Jan 30 2015 VKR HOLDING A S Diffuser for tubular skylight
Patent Priority Assignee Title
4473979, May 18 1976 Frost barrier for skylights
4884379, Feb 22 1988 Bristol Fiberlite Industries, Inc. Skylight structure and method of manufacture therefor
D328795, Nov 21 1989 SANWA SHUTTER CORPORATION, A CORP OF JAPAN Skylight
////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 24 1995FUJIMOTO, NORIOKISANYO ELECTRIC CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0074040910 pdf
Feb 28 1995TAKAZAWA, MASASHISANYO ELECTRIC CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0074040910 pdf
Feb 28 1995TAKAHASHI, KAZUOSANYO ELECTRIC CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0074040910 pdf
Mar 14 1995Sanyo Electric Co., Ltd.(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule