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:
Aug. 01, 2017

Filed:

Mar. 09, 2016
Applicant:

Tower Solutions, Llc, Eden Prairie, MN (US);

Inventors:

David George Kensinger, Richfield, MN (US);

Steven George Kensinger, Burnsville, MN (US);

Eric T. Ohme, Dayton, MN (US);

Dale A. Ohme, Dayton, MN (US);

Assignee:

Tower Solutions, LLC, Bloomington, MN (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E04B 1/34 (2006.01); E04B 1/343 (2006.01); E04H 12/18 (2006.01); E04H 12/34 (2006.01); F16M 11/38 (2006.01); E04C 3/32 (2006.01); F16M 11/26 (2006.01);
U.S. Cl.
CPC ...
E04B 1/34305 (2013.01); E04B 1/34363 (2013.01); E04C 3/32 (2013.01); E04H 12/185 (2013.01); E04H 12/187 (2013.01); E04H 12/34 (2013.01); F16M 11/26 (2013.01); F16M 11/38 (2013.01); E04B 2001/34394 (2013.01); Y10T 403/70 (2015.01);
Abstract

An extendable and retractable column which is formed from at least three linked sections or chains. The linked sections include a plurality of individual segments linked end to end. As the linked segments are extended, each of the individual segments of the linked chains engage individual segments of adjacent linked sections to form a column. As the linked sections are retracted, each of the individual segments of the linked sections disengage from the individual segment of the adjacent linked sections and the individual linked sections may be rolled up into a multi-sided form for compact storage.


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