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. 22, 2000
Filed:
Sep. 11, 1998
Applicant:
Inventors:
Raymond P King, Columbus, IN (US);
Charles E Schroer, Columbus, IN (US);
Assignee:
Cosco, Inc., Columbus, IN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E06C / ;
U.S. Cl.
CPC ...
182165 ; 182161 ;
Abstract
A step stool comprising a frame having a front leg and a rear leg, a step having a top surface and a bottom surface and an opening in the top surface extending through to the bottom surface wherein the step is coupled to the front leg and coupled to the rear leg, and wherein there is a step blocker movable between an engaged position in which the blocker engages the frame and a retracted position in which the blocker does not engage the frame and an actuator grip to operate the block which grip is accessible from the top surface of the step through the aperture.