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:
Dec. 28, 2021
Filed:
Dec. 07, 2018
Zf Active Safey Us Inc., Livonia, MI (US);
Perry Jenkins, Livonia, MI (US);
ZF Active Safety US Inc., Livonia, MI (US);
Abstract
A brake piston for a disc brake assembly has a body portion and an end face of the body portion. An annularly extending first portion of the end face has a first radius and an annularly extending second portion of the end face has a second radius that is less than the first radius. A plurality of first ribs extend radially inward from the first portion to the second portion and a plurality of second ribs extends radially outward from the second portion to the first portion. The first and second ribs are interspaced. The second portion and the second ribs are recessed into the end face relative to the first portion and the first ribs.