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:
Aug. 26, 2025
Filed:
Dec. 08, 2021
Black & Decker Inc., New Britain, CT (US);
Philipp Mahrenholtz, Frankfurt, DE;
Alan Armiento, New Rochelle, NY (US);
BLACK & DECKER INC., New Britain, CT (US);
Abstract
An undercut anchor having an at least partially threaded rod portion having an outer thread diameter D. The anchor having an expansion feature coupled to the rod portion and an expansion sleeve having an outer diameter D, an inner diameter Dand a wall thickness T. Furthermore, the expansion sleeve has a plurality of circumferentially distributed fingers which are configured to flex outwards when a ramp portion of length Lof each of the respective fingers is forced against the expansion feature during installation of the undercut anchor. The fingers each having a length Land a distance therebetween of W.