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:
Dec. 23, 2025

Filed:

Nov. 23, 2022
Applicant:

Dorco Co., Ltd., Seoul, KR;

Inventors:

Hyun Ju Lee, Seoul, KR;

Shin Hwan Park, Seoul, KR;

Min Joo Park, Seoul, KR;

Assignee:

Dorco Co., Ltd., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B26B 21/22 (2006.01); B26B 21/40 (2006.01); B26B 21/44 (2006.01);
U.S. Cl.
CPC ...
B26B 21/222 (2013.01); B26B 21/4031 (2013.01); B26B 21/4018 (2013.01); B26B 21/443 (2013.01);
Abstract

Provided is a razor cartridge including: a first blade having a first base portion and a first cutting edge formed therein; a second blade disposed in front of the first blade to be adjacent to the first blade, and having a second base portion and a sliding edge therein; and a blade housing supporting the first base portion to have at least a portion of the first cutting edge exposed, and supporting the second base portion to have at least a portion of the sliding edge exposed, and the second blade is formed so that a ratio t/tof a thickness tof the sliding edge to a thickness tof the second base portion is less than 1 and greater than a ratio t/tof a thickness tof the first cutting edge to a thickness tof the first base portion.


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