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 9758984 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 12, 2017

Filed:

Nov. 08, 2012
Applicant:

Besterra Co., Ltd., Tokyo, JP;

Inventors:

Yoshihide Yoshino, Tokyo, JP;

Yoshiaki Aoki, Tokyo, JP;

Assignee:

BESTERRA CO., LTD., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E04H 12/34 (2006.01); E04G 3/24 (2006.01); E04G 3/30 (2006.01); E04G 23/08 (2006.01); E04H 12/28 (2006.01);
U.S. Cl.
CPC ...
E04H 12/348 (2013.01); E04G 3/24 (2013.01); E04G 3/246 (2013.01); E04G 3/30 (2013.01); E04G 23/08 (2013.01); E04G 2023/087 (2013.01); E04H 12/28 (2013.01); Y10T 29/49821 (2015.01);
Abstract

A demolishing method utilizes an aggregate stack demolishing scaffold apparatus mounted to an upper part of an aggregate stack including four smoke funnels arranged adjacent to each other. An uneven scaffold including one plate-shaped upper scaffold portion is placed on an upper end of each smoke funnel. A lower scaffold portion is coupled to the upper scaffold portion and located in lower positions in the smoke funnels with the upper scaffold portion being placed on the upper ends of the smoke funnels. A chain block suspends and supports the uneven scaffold from and on an inner wall of each smoke funnel, and adjusts a suspending height. With this configuration, the upper scaffold portion is located on the upper ends of the smoke funnels, and thus there is no possibility of contact between the scaffolds in the smoke funnels causing a worker to lose his balance, thereby improving safety.


Find Patent Forward Citations

Yoshino, Yoshihide. (2017). Aggregate stack demolishing scaffold apparatus and method for demolishing aggregate stack using the apparatus (U.S. Patent No. 9758984). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9758984

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