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:
Feb. 10, 2026

Filed:

Aug. 07, 2023
Applicant:

The Gillette Company Llc, Boston, MA (US);

Inventors:

Ronald Richard Duff, Jr., Shrewsbury, MA (US);

John Joseph Nisby, Hanson, MA (US);

Assignee:

The Gillette Company LLC, Boston, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B26B 21/60 (2006.01); B05D 3/00 (2006.01); B05D 3/02 (2006.01); B05D 5/08 (2006.01);
U.S. Cl.
CPC ...
B26B 21/60 (2013.01); B05D 3/007 (2013.01); B05D 3/0254 (2013.01); B05D 5/083 (2013.01);
Abstract

A method of manufacturing a razor blade cutting edge, the method including: applying a single coating of a polymer material to the razor blade cutting edge to form a coated blade edge; selecting a temperature profile, where the temperature profile has a temperature and a time, and wherein the temperature profile is selected based on a composition of the razor blade cutting edge; heating the coated blade edge at the temperature and for the time indicated by the selected temperature profile to adhere the polymer material to the razor blade cutting edge; and optionally treating the coated blade edge with a solvent or a mechanical process to partially remove the coating.


Find Patent Forward Citations

Duff, Jr., Ronald. (2026). Method of treating razor blade cutting edges (U.S. Patent No. 12544946). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12544946

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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