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. 30, 2016

Filed:

Dec. 04, 2014
Applicant:

Kobelco Construction Machinery Co., Ltd., Hiroshima-shi, JP;

Inventors:

Masaaki Murakami, Hiroshima, JP;

Hironori Tsukamoto, Hiroshima, JP;

Tsuyoshi Noda, Hiroshima, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60R 3/00 (2006.01); E02F 9/08 (2006.01);
U.S. Cl.
CPC ...
E02F 9/0858 (2013.01); B60R 3/005 (2013.01); E02F 9/0808 (2013.01); E02F 9/0833 (2013.01); E02F 9/0866 (2013.01); E02F 9/0883 (2013.01);
Abstract

Provided is a construction machine having a central foothold and a maintenance access passage with high safety. The construction machine includes an upper slewing body including: an upper frame, an engine compartment, a cabin on a right or left region of the upper frame, a central foothold immediately forward of the engine compartment and on a central region of the upper frame widthwise of the upper frame, and a maintenance access passage extending rearward while elevated to guide a worker from the ground forward of the upper frame to the central foothold on a side opposite to the cabin. Widthwise of the upper frame, an inward edge of an upper end portion of the maintenance access passage is located inward of one edge of the central foothold, to thereby form a transit zone between the maintenance access passage and the central foothold.


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