Work equipment for motor grader

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11773564
APP PUB NO 20210332551A1
SERIAL NO

16480121

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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The work equipment for the motor grader includes: a drawbar having a drawbar plate; a bearing having an outer ring and inner ring, the outer ring being fixed to a lower surface of the drawbar plate and the inner ring, disposed inside the outer ring ring; a circle having a circle plate that is fixed to a lower end of the inner ring over the peripheral direction; a blade supported by the circle; a peripheral-direction pipe extending in the peripheral direction of the outer ring along a peripheral surface of the outer ring and connected to an end portion of an outer peripheral side of the plurality of lubricant supply holes; and the lubricant inlet port connected to the peripheral-direction pipe and capable of introducing a lubricant oil from an outside.

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Patent Owner(s)

Patent OwnerAddress
KOMATSU LTD2-3-6 AKASAKA MINATO-KU TOKYO 107-8414

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Asai, Yuji Tokyo, JP 17 68
Yamaguchi, Kota Tokyo, JP 38 684
Yone, Toshihiro Tokyo, JP 5 6

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