The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 29, 2008

Filed:

Mar. 15, 2006
Applicants:

Kazutaka Ano, Saitama, JP;

Kaoru Aoyagi, Saitama, JP;

Naoto Ishii, Saitama, JP;

Yasuyuki Tamane, Saitama, JP;

Mitsuhiro Nishizaka, Saitama, JP;

Inventors:

Kazutaka Ano, Saitama, JP;

Kaoru Aoyagi, Saitama, JP;

Naoto Ishii, Saitama, JP;

Yasuyuki Tamane, Saitama, JP;

Mitsuhiro Nishizaka, Saitama, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21S 8/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A structural board includes a pair of intermediate members having plural projections. The intermediate members are positioned in parallel, and the projections are in contact with each other between the intermediate members. At least one of the intermediate members are light permeable. An illuminator is provided between the intermediate members.


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