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:
Mar. 03, 2020

Filed:

Sep. 26, 2018
Applicant:

Milwaukee Electric Tool Corporation, Brookfield, WI (US);

Inventors:

Michael S. Steele, Pewaukee, WI (US);

Robb Dennert, Waukesha, WI (US);

Bryan C. Ward, Wauwatosa, WI (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23B 51/04 (2006.01); B23B 51/05 (2006.01); B23Q 11/00 (2006.01); B23B 47/34 (2006.01);
U.S. Cl.
CPC ...
B23B 51/05 (2013.01); B23B 47/34 (2013.01); B23B 51/0473 (2013.01); B23B 2251/54 (2013.01); B23B 2251/606 (2013.01); B23B 2270/30 (2013.01); B23Q 11/0071 (2013.01); Y10T 408/375 (2015.01); Y10T 408/50 (2015.01); Y10T 408/895 (2015.01);
Abstract

A hole cutter assembly is operable to cut a plurality of different sized diameter holes in a work piece. The hole cutter assembly includes an arbor configured to connect to a power tool for rotation about an axis, a drill bit coupled to the arbor for rotation with the arbor, a first arm moveable relative to the axis, a first cutting blade coupled to the first arm and moveable with the first arm, a second arm moveable relative to the axis, and a second cutting blade coupled to the second arm and moveable with the second arm. The first and second cutting blades are selectively moveable relative to the axis to adjust a cutting diameter of the hole cutter assembly. The drill bit engages the first and second arms to inhibit movement of the first and second cutting blades relative to the drill bit.


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