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US 7,404,650 B2Granted
Structural board
AssigneeHonda Motor Co., Ltd.
InventorsKazutaka Ano, Kaoru Aoyagi, Naoto Ishii, Yasuyuki Tamane, Mitsuhiro Nishizaka
Life of this patent
Estimating the term…
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.
Claims4
A structural board comprising:
- a pair of intermediate members each comprising a core member that has a plurality of hollow projections, and a flat surface member laid on the core member, the intermediate members being positioned in parallel, wherein the surface member is a punched metal plate having a plurality of holes, each hole being aligned with a hollow projection of the core member, the hollow projections of the plurality of hollow projections being in contact with each other at their respective ends in a direction perpendicular to the intermediate members, at least one of the intermediate members being light permeable;
- and
- an illuminator provided between the intermediate members.
Dependencies are inferred from the claim text.