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:
Jun. 05, 1990
Filed:
Sep. 11, 1989
Terutaka Takei, Osaka, JP;
Shigeru Morita, Osaka, JP;
Yoshikazu Togoshi, Osaka, JP;
Yoshihiro Kawahara, Osaka, JP;
Kubota Ltd., Osaka, JP;
Abstract
A four wheel drive front mower having a grass cutting unit connected to the front of a vehicle body. This mower comprises a hydrostatic transmission, an auxiliary change speed gearing, and a propelling drive transmission. The propelling drive transmission includes a center differential for distributing output of the auxiliary change speed device to front wheels and rear wheels, a clutch for making and breaking drive transmission from the center differential to the front wheels, and a front differential for transmitting the drive from the clutch to right and left front axles. The center differential, clutch and front differential are arranged vertically and serially.