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:
May. 21, 2024
Filed:
Jan. 28, 2019
Jiangsu Xcmg Construction Machinery Research Institute Ltd., Jiangsu, CN;
Xuzhou Xugong Road Construction Machinery Co., Ltd, Jiangsu, CN;
JIANGSU XCMG CONSTRUCTION MACHINERY RESEARCH INSTITUTE LTD., Jiangsu, CN;
XUZHOU XUGONG ROAD CONSTRUCTION MACHINERY CO., LTD., Jiangsu, CN;
Abstract
A land leveller includes a vehicle frame and a swing frame. The swing frame include a supporting beam assembly and connecting parts, the supporting beam assembly include multiple beam members, and the multiple beam members are connected sequentially at end parts, such that the multiple beam members form a closed shape. The connecting part is arranged at the connecting end part between two adjacent beam members. At least one connecting part is rotatably connected with the vehicle frame, and at least another connecting part is rotatably connected with a driving part.