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:
Feb. 05, 2013
Filed:
Apr. 08, 2010
Applicants:
Kevin M. Mazur, Milwaukee, WI (US);
Robert B. Zimmer, Franklin, WI (US);
Thomas J. Heyden, Arlington Heights, IL (US);
Inventors:
Kevin M. Mazur, Milwaukee, WI (US);
Robert B. Zimmer, Franklin, WI (US);
Thomas J. Heyden, Arlington Heights, IL (US);
Assignee:
AAA Sales & Engineering, Inc., Oak Creek, WI (US);
Primary Examiner:
Int. Cl.
CPC ...
B61K 7/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
An air bladder actuator for a railroad car retarder utilizes a simplified stroke limiting arrangement that can be used in new actuator construction or applied as a retrofit assembly to an existing air cylinder actuated retarder.