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:
Jul. 19, 2016

Filed:

Feb. 19, 2014
Applicants:

Hunan Sany Intelligent Control Equipment Co., Ltd, Changsha, Hunan, CN;

Sany Heavy Industry Co., Ltd, Changsha, Hunan, CN;

Inventors:

Xiaogang Yi, Hunan, CN;

Shihui Xie, Hunan, CN;

Haibo Tan, Hunan, CN;

Assignees:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E03B 1/00 (2006.01); E04G 21/04 (2006.01); B66C 23/00 (2006.01);
U.S. Cl.
CPC ...
E04G 21/0445 (2013.01); B66C 23/54 (2013.01); E04G 21/0436 (2013.01);
Abstract

In one aspect of the invention, a boom apparatus used for a concrete pump vehicle includes multiple booms, where the multiple booms comprise a first boom hinge-connected to a turntable of the concrete pump vehicle and a second boom hinge-connected to the first boom. When the boom apparatus is in a folded state, the first boom extends towards a cab of the concrete pump vehicle, and the second boom is further placed above the first boom. The invention also provides a concrete pump vehicle having the boom apparatus.


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