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:
Aug. 16, 2022
Filed:
Jun. 06, 2019
Applicant:
Kubota Corporation, Osaka, JP;
Inventors:
Masanori Azuma, Sakai, JP;
Terumasa Kobayashi, Sakai, JP;
Hiroki Nagai, Sakai, JP;
Tomohisa Yamamoto, Sakai, JP;
Assignee:
KUBOTA CORPORATION, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60R 21/13 (2006.01); B62D 33/06 (2006.01); B60R 21/00 (2006.01);
U.S. Cl.
CPC ...
B60R 21/131 (2013.01); B62D 33/0625 (2013.01); B60R 2021/0018 (2013.01); B60R 2021/0076 (2013.01);
Abstract
A tractor includes a protective frame including a lower frame and an upper frame rotatably coupled with an upper portion of the lower frame, and an assist mechanism to assists a rotation of the upper frame.