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:
Oct. 12, 2010
Filed:
Sep. 18, 2007
Applicants:
Stefan Dorner, Kaufbeuren, DE;
Markus Hartmann, Mauerstetten, DE;
Herbert Rehm, Puergen, DE;
Inventors:
Assignee:
Hilti Aktiengesellschaft, Schaan, LI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C 33/72 (2006.01); F16C 33/76 (2006.01);
U.S. Cl.
CPC ...
Abstract
A seal () for a bearing () that rotatably supports a shaft () extending through a housing opening () of a housing element () that limits, at least partially, a lubricant-receiving chamber (), includes a sealing ring () retainable between the housing element () and the shaft () and forming together with a limiting element () an annular gap (), and having aeration recesses () which connect the annular gap () with the grease-containing chamber ().