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.
Patent No.:
Date of Patent:
Feb. 04, 2003
Filed:
Jul. 14, 2000
Applicant:
Inventors:
Kazuaki Amaoka, Tokyo-To, JP;
Takayuki Nagao, Tokyo-To, JP;
Atsushi Harada, Tokyo-To, JP;
Naoya Takizawa, Tokyo-To, JP;
Hideyuki Sano, Tokyo-To, JP;
Yasuhiro Toi, Tokyo-To, JP;
Megumi Hiraki, Tokyo-To, JP;
Assignee:
Fuji Jukogyo Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B64C 1/00 ;
U.S. Cl.
CPC ...
B64C 1/00 ;
Abstract
A wing of composite material has an upper skin, a lower skin and a plurality of intermediate spars arranged between the upper and the lower skin. The intermediate spars extend from roots to tips of the upper and the lower skins. The intermediate spars are integrally formed with the upper and the lower skins or are adhesively bonded to the upper and the lower skins. The wing has a small number of parts, needs greatly reduced time for fabrication and can be fabricated at a low cost.