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:
Mar. 28, 2006
Filed:
Dec. 23, 2003
Applicants:
Haibo Tong, Palapine, IN (US);
Marianne Krbec, Elmhurst, IL (US);
Inventors:
Haibo Tong, Palapine, IN (US);
Marianne Krbec, Elmhurst, IL (US);
Assignee:
Wabtec Holding Corporation, Wilmerding, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60J 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A cover arrangement for a rotary door operator of a transit vehicle includes a cover with a cavity for encasing the components of the rotary door operator and with an aperture for engaging an elastomer seal coupled around an output shaft of the rotary door operator. An elastomer grommet is provided for enabling coupling of the manual release cable or handle. Additional apertures may be provided for routing of the fluid pressure lines and electrical wires.