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:
Nov. 25, 2008
Filed:
Jan. 14, 2005
Applicant:
Theodore R. Zeigler, Alexandria, VA (US);
Inventor:
Theodore R. Zeigler, Alexandria, VA (US);
Assignee:
World Shelters, Inc., Alexandria, VA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65G 13/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An expandable and collapsible structure includes a plurality of roller supports, each roller support including at least two ends separated by a non-zero distance and at least one roller disposed at one of the at least two ends of the roller support, and at least one folding assembly disposed between two of the plurality of roller supports.