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:
Oct. 21, 2025

Filed:

May. 30, 2023
Applicant:

Brother Kogyo Kabushiki Kaisha, Nagoya, JP;

Inventors:

Yushi Kato, Nagoya, JP;

Shinji Kobayashi, Tokoname, JP;

Sho Asai, Nisshin, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B26D 1/00 (2006.01); B26D 1/02 (2006.01); B26D 1/06 (2006.01); B26D 7/00 (2006.01);
U.S. Cl.
CPC ...
B26D 1/0006 (2013.01); B26D 1/025 (2013.01); B26D 1/065 (2013.01); B26D 2001/0066 (2013.01); B26D 2007/005 (2013.01);
Abstract

A cutting device includes: a frame; a fixed blade including a first blade edge portion extending in an extending direction; a movable blade movable in a moving direction; a driving mechanism; and a pressing member. The movable blade includes: a second blade edge portion; and a contacting portion. The second blade edge portion has a valley-like shape such that a center portion in the extending direction thereof is closer to the contacting portion than end portions in the extending direction thereof are to the contacting portion. The second blade edge portion has shearing angles that are inclination angles relative to the extending direction. The shearing angles includes a first shearing angle that is the shearing angle at each end portion and a second shearing angle that is the shearing angle at the center portion. The second shearing angle is larger than the first shearing angle.


Find Patent Forward Citations

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Kato, Yushi. (2025). Cutting device including first blade edge portion, and second blade edge portion in which shearing angle at center portion is larger than shearing angle at end portions (U.S. Patent No. 12447643). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12447643

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