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:
Dec. 02, 1997
Filed:
Mar. 19, 1996
Applicant:
Inventors:
Hiroaki Sano, Kanagawa, JP;
Hiroki Ishikawa, Kanagawa, JP;
Shigeru Tanaka, Kanagawa, JP;
Kazuo Hogari, Ibaraki, JP;
Osamu Kawata, Ibaraki, JP;
Assignees:
Sumitomo Electric Industries, Ltd., Osaka, JP;
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
385113 ; 385103 ; 385104 ; 385109 ; 385114 ; 174 / ;
Abstract
A tube sheet is formed by integrating a plurality of tubes into the form of a sheet. The tube sheet is constricted in junction portions of the respective tubes so that the tube sheet is deformed in these junction portions. At least one such tube sheet is disposed around a center member to form a tube-aggregated cable.