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:
Oct. 10, 2023

Filed:

Apr. 08, 2022
Applicant:

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

Inventors:

Peter J. Davies, Milwaukee, WI (US);

Alex R. Kuhls, Menomonee Falls, WI (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D 39/20 (2006.01); B25F 5/00 (2006.01); B21D 37/18 (2006.01); B21D 37/04 (2006.01);
U.S. Cl.
CPC ...
B21D 39/20 (2013.01); B21D 37/04 (2013.01); B21D 37/18 (2013.01); B25F 5/001 (2013.01);
Abstract

An expansion tool includes a housing and a collar rotatably coupled to the housing. The collar includes a plurality of slots. The expansion tool further includes a plurality of jaws, each jaw having a projection received in a corresponding one of the plurality of slots such that the jaws are coupled for co-rotation with the collar. The expansion tool also includes a mandrel movable relative to the housing between a retracted position and an extended position, the mandrel engageable with the jaws to expand the jaws in response to movement of the mandrel to the extended position, and a drive mechanism including a rotatable cam. Rotation of the cam moves the mandrel between the retracted position and the extended position. The expansion tool further includes a rotation mechanism configured to incrementally rotate the collar.


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