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:
Jan. 25, 2005

Filed:

Apr. 26, 2002
Applicants:

Charles Robin Hood, Bullard, TX (US);

Donald G. Wells, Longview, TX (US);

Mark N. Gold, Hallsville, TX (US);

Inventors:

Charles Robin Hood, Bullard, TX (US);

Donald G. Wells, Longview, TX (US);

Mark N. Gold, Hallsville, TX (US);

Assignee:

Stemco LLC, Longview, TX (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F01D 1102 ;
U.S. Cl.
CPC ...
Abstract

A unitized seal assembly for use with roller or ball bearing assemblies is disclosed. The unitized seal assembly includes, among other things, a radially outer ring and a radially inner deflector ring. The outer ring includes a first shield element which defines a first sealing face. The radially inner deflector ring includes a second shield element which defines a second sealing face. The second sealing face is dimensioned and configured so as to correspond to the first sealing face such that when the first shield element is positioned in non-contacting proximity to the second shield element, a circuitous sealing labyrinth is formed between the first sealing face and the second sealing face.


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