IP Library Granted Patent US 11,135,709
Granted Patent B2
US 11,135,709 · App. 16/407,725 · Granted Oct 5, 2021

Brake caliper tool

Inventors: Bruce J. Engel (Milwaukee, WI); Jeffrey J. Kuzmic (Wind Lake, WI); Billy Greuel (Waterford, WI); Jason Horner (Burlington, WI)
Assignee: A & E INCORPORATED
B25B27/0021B25B5/068B25B27/0035F16D65/0043
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Quick Facts
Patent No.
US 11,135,709
App. No.
16/407,725
Granted
Oct 5, 2021
Kind
B2
Abstract

A tool for retracting pistons into cylinder bores is disclosed, with a narrow gap between facing pressure plates allowing use of the tool in tight places, and ratcheting spreading of the facing pressure plates causing outward moving of the pistons, enabling work to be performed. One of the pressure plates is reversible to change the minimum narrow gap from a first width to a second width. In each of the orientations, the plates are movable towards and away from one another.

Claims (2)

1. A disc brake piston retractor tool for retracting at least one piston into at least one cylinder bore of a caliper assembly provided with a set of brake pads to be serviced, the tool comprising:

a first and a second pressure plate operable in response to a reversible ratcheting wrench assembly, at least one of said first and second pressure plates reversible from a first orientation to a second orientation, with a minimum distance between said first and second pressure plates variable between said first orientation and said second orientation.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 12, 2019
From: ENGEL, BRUCE J; KUZMIC, JEFFREY J; GREUEL, BILLY; HORNER, JASON
To: A & E INCORPORATED
Reel/Frame 049444/0607 →
Continuity (1)
Related Publication 20200353608A1 · Nov 12, 2020