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:
May. 20, 2025
Filed:
Dec. 08, 2021
Applicant:
Allway Tools, Inc., West Babylon, NY (US);
Inventors:
Yuan Fang Cheng, Syosset, NY (US);
Donald Gringer, New York, NY (US);
Assignee:
ALLWAY TOOLS, INC., West Babylon, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B26B 5/00 (2006.01); B25G 1/08 (2006.01);
U.S. Cl.
CPC ...
B26B 5/003 (2013.01); B25G 1/08 (2013.01); B26B 5/005 (2013.01);
Abstract
An automatically retractable knife that includes an actuator, a blade carrier, two springs, a pawl and a blade. The knife is configured with a safety feature to ensure that the knife blade is automatically retractable upon completion of cutting a surface.