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:
Apr. 14, 2020
Filed:
Dec. 08, 2017
Applicant:
Tadano Ltd., Kagawa, JP;
Inventors:
Iwao Ishikawa, Kagawa, JP;
Yuji Tadano, Kagawa, JP;
Assignee:
TADANO LTD., Kagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B 21/00 (2006.01); B66C 13/16 (2006.01); B66C 23/36 (2006.01); B66C 23/88 (2006.01); B66C 13/00 (2006.01); E02F 9/26 (2006.01); B60R 1/00 (2006.01);
U.S. Cl.
CPC ...
B66C 13/16 (2013.01); B66C 13/00 (2013.01); B66C 23/36 (2013.01); B66C 23/88 (2013.01); E02F 9/26 (2013.01); B60R 1/00 (2013.01); B60R 2300/8093 (2013.01); B66C 2700/0371 (2013.01);
Abstract
Provided is a crane that can detect obstacles within a sufficient range while traveling and while doing work. A crane that is provided with an obstacle sensor that, during travel, detects the approach of obstacles toward a front side part of a travel body and, during work, detects the approach of obstacles toward a rear side part of a turning body. According to a first embodiment, the obstacle sensor has a detection range that is directed from front to rear. According to a second embodiment, the obstacle sensor has a detection range that is directed from rear to front.