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:
Jul. 14, 2020

Filed:

May. 23, 2018
Applicant:

Amsted Rail Company, Inc., Chicago, IL (US);

Inventors:

Timothy M. Liebe, Richmond, VA (US);

Michael A. Mason, Richmond, VA (US);

Assignee:

Amsted Rail Company, Inc., Chicago, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C 19/38 (2006.01); F16C 33/78 (2006.01); F16J 15/322 (2016.01); F16J 15/3268 (2016.01); F16J 15/3232 (2016.01); F16J 15/3264 (2016.01);
U.S. Cl.
CPC ...
F16C 33/7816 (2013.01); F16C 19/385 (2013.01); F16C 33/7813 (2013.01); F16C 33/7886 (2013.01); F16J 15/322 (2013.01); F16J 15/3232 (2013.01); F16J 15/3264 (2013.01); F16J 15/3268 (2013.01);
Abstract

In accordance with one aspect of the present disclosure, a roller bearing seal assembly is provided that includes a seal case and a rotor having a unitary, one-piece construction. The rotor is connected to the seal case and is rotatable relative to the seal case about an axis. The seal case and rotor include interfering portions that limit axial separation of the rotor and the seal case. In one embodiment, the rotor and seal case include at least one snap-fit connection that permits the rotor and seal case to be readily assembled. The at least one snap-fit connection includes the interfering portions which inhibit axial separation of the rotor and seal case after the rotor and seal case have been assembled.


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