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:
Aug. 12, 2014
Filed:
Feb. 25, 2011
Applicants:
Satish Shantilal Shah, Rockford, IL (US);
Timothy P. Walgren, Byron, IL (US);
Inventors:
Satish Shantilal Shah, Rockford, IL (US);
Timothy P. Walgren, Byron, IL (US);
Assignee:
Hamilton Sundstrand Corporation, Windsor Locks, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04C 27/02 (2006.01); F04C 29/02 (2006.01); F04C 29/04 (2006.01); F03C 2/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A coupling shaft assembly includes a coupling shaft with a first radial shoulder and a second radial shoulder, the first radial shoulder and the second radial shoulder each include at least one slot to provide a lubricant flow path.