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:
Mar. 22, 2011

Filed:

Apr. 11, 2008
Applicants:

Alfred L. Budd, Winamac, IN (US);

Jeffrey J. Hermanson, Culver, IN (US);

Inventors:

Alfred L. Budd, Winamac, IN (US);

Jeffrey J. Hermanson, Culver, IN (US);

Assignee:

The Braun Corporation, Winamac, IN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E01D 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A manually operated ramp assembly includes a ramp platform and a drive assembly. The ramp platform is moveable between a stowed position and a deployed position, and the drive assembly is coupled to and affords movement of the ramp platform. A shaft extends away from the drive assembly and defines a shaft axis. The shaft is coupled to the drive assembly to cause movement of the ramp platform between the stowed position and the deployed position in response to rotation of the shaft about the shaft axis. A handle is disposed at a distal end of the shaft for manual rotation of the shaft about the shaft axis. A biasing member biases the ramp platform toward the stowed position.


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