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.:

US 6659224 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 09, 2003

Filed:

Oct. 11, 2001
Applicant:
Inventor:

James A Medsker, Lawton, MI (US);

Assignee:

Elkhart Tool & Die, Elkhart, IN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E06C 5/00 ;
U.S. Cl.
CPC ...
E06C 5/00 ;
Abstract

An articulating step assembly comprising: a side member which includes a guide slot having a first end and a second end; a drop linkage, wherein a portion of the drop linkage is slidably positioned within the guide slot; a pivot linkage, wherein the pivot linkage includes a first end and a second end, and wherein the first end of the pivot linkage is pivotally coupled to the side member and the second end of the pivot linkage is pivotally coupled to the drop linkage; and a step associated with the drop linkage, whereupon articulation of the step from a retracted position to an extended position slidably displaces the portion of the drop linkage positioned within the guide slot from the first end toward the second end thereof and pivots the pivot linkage relative to each of the side member and the drop linkage.


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