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:
Mar. 17, 2015
Filed:
Apr. 23, 2012
Kazuhisa Konishi, Yokohama, JP;
Tomohiko Kanie, Yokohama, JP;
Kenichiro Takahashi, Yokohama, JP;
Osamu Shimakawa, Yokohama, JP;
Yuuichi Mitose, Yokohama, JP;
Kazuhisa Konishi, Yokohama, JP;
Tomohiko Kanie, Yokohama, JP;
Kenichiro Takahashi, Yokohama, JP;
Osamu Shimakawa, Yokohama, JP;
Yuuichi Mitose, Yokohama, JP;
Sumitomo Electric Industries, Ltd., Osaka-shi, Osaka, JP;
Abstract
An optical fiber cable is provided as one capable of preventing damage of an inside tube and an outside tube. An optical fiber cableis provided with an optical fiberfor propagating laser light, an inside tubehousing an end portion of this optical fiber, and an outside tubearranged outside the inside tubeand surrounding the inside tube. A space portionis provided between the optical fiberand an inner peripheral surface of the inside tube