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.:

US 7334721 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 26, 2008

Filed:

Dec. 12, 2003
Applicants:

Tetsuya Oketani, Gifu, JP;

Mitsutaka Hori, Obu, JP;

Inventors:

Tetsuya Oketani, Gifu, JP;

Mitsutaka Hori, Obu, JP;

Assignees:

Howa Machinery, Ltd., Aichi, JP;

Hori Corporation, Nagoya-Shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B26D 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A sheet cutter for cutting a sheet with a cutting blade held by a cutting blade elevating body which is elevated by one servo motor, including a pair of cutting blade elevating bodies; an elevation driving body for elevating the pair of cutting blade elevating bodies; a guide member for guiding the elevation of the pair of cutting blade elevating bodies; a holding body capable of holding the pair of cutting blade elevating bodies at an up position; and a transmission change-over device for selectively engaging the pair of cutting blade elevating bodies with the elevation driving body and selectively disengaging the pair of cutting blade elevating bodies from the elevation driving body, wherein one of the pair of cutting blade elevating bodies, which has been selected, is elevated by the servo motor.


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