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:
Mar. 15, 2016
Filed:
Jun. 16, 2014
Applicant:
Sumitomo(s.h.i.) Construction Machinery Co., Ltd., Tokyo, JP;
Inventors:
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E02F 9/20 (2006.01); E02F 9/12 (2006.01); E02F 9/26 (2006.01); B66C 13/30 (2006.01); B66C 23/86 (2006.01);
U.S. Cl.
CPC ...
E02F 9/2025 (2013.01); B66C 13/30 (2013.01); B66C 23/86 (2013.01); E02F 9/123 (2013.01); E02F 9/2095 (2013.01); E02F 9/265 (2013.01);
Abstract
A swivel control apparatus for swiveling a swivel body that supports an attachment including a boom, an arm, and an end attachment by a motor, wherein a swivel drive command to the motor is changed in conformation with a posture of the attachment.