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:
Jun. 13, 2017

Filed:

Aug. 03, 2012
Applicants:

Masahiro Hasegawa, Yokohama, JP;

Tsuyoshi Tada, Yokohama, JP;

Toshihiko Homma, Yokohama, JP;

Inventors:

Masahiro Hasegawa, Yokohama, JP;

Tsuyoshi Tada, Yokohama, JP;

Toshihiko Homma, Yokohama, JP;

Assignees:

SEI Optifrontier Co., Ltd., Yokohama-shi, Kanagawa, JP;

SUMITOMO ELECTRIC INDUSTRIES, LTD., Osaka-shi, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/25 (2006.01); B26D 7/28 (2006.01);
U.S. Cl.
CPC ...
G02B 6/25 (2013.01); B26D 7/28 (2013.01); Y10S 83/913 (2013.01); Y10T 83/544 (2015.04); Y10T 225/321 (2015.04);
Abstract

An optical fiber cleaver includes a cleaver base body having a holder guide portion which positions a fiber holder holding an optical fiber, and a cleaver lid body attached to the cleaver base body to be openable and closable. A slider having a blade member piercing the optical fiber is attached to the cleaver base body to be movable in a width direction. A pawl member is arranged in one sidewall of the holder guide portion. Further, a count indication mechanism which counts and indicates the number of times the slider returns to an initial position is provided in the cleaver base body. The optical fiber cleaver is configured to enable a counting operation of the count indication mechanism only when the fiber holder is set in the holder guide portion such that the pawl member is pressed.


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