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:
Sep. 17, 1996
Filed:
Jul. 29, 1994
Applicant:
Inventor:
Paul R Swiderski, Scott County, KY (US);
Assignee:
Emerson Electric Co., St. Louis, MO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E04G / ;
U.S. Cl.
CPC ...
182152 ; 182119 ;
Abstract
A collapsible-expansible support assembly including a support platform arranged to be supported by spaced ladder frames pivotally joined by a collapsible-expansible truss assembly, adapted to be restrained and automatically locked in shielded outward, expansible movement, the support assembly being mounted on a unique set of casters and plugs.