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:
Sep. 03, 2024
Filed:
Apr. 21, 2023
Dorco Co., Ltd., Seoul, KR;
Dorco Co., Ltd., Seoul, KR;
Abstract
A shaving blade is proposed. The shaving blade includes a substrate having a cutting edge, a substrate tip, and a plurality of coating layers laminated on the substrate. A first thickness of the substrate is defined as a thickness measured at a first distance that is 8 micrometers from the substrate tip along a central axis. A second thickness of the substrate is defined as a thickness measured at a second distance that is 16 micrometers from the substrate tip along the central axis. A third thickness of the substrate is defined as a thickness measured at a third distance that is 32 micrometers from the substrate tip along the central axis. The plurality of coating layers include a first coating layer, a second coating layer, and a third coating layer, and contain one or more of chromium boride (CrB), chromium carbide (CrC), or Diamondlike carbon (DLC).