CENTER PINTLE HUB FOR A MACHINE

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20160273191A1
SERIAL NO

15168765

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A center pintle hub coupled to a base of a machine is disclosed. The center pintle hub is casted as a single piece. The center pintle hub includes a disc, a hole, a plurality of protrusions, a hollow cylindrical member, and a plurality of stiffening members. The disc couples to the base and includes a first surface and a second surface. The hole extends from the first surface to the second surface, along a central axis of the disc. The plurality of protrusions, disposed on the second surface, is arranged in an array of square configuration. The plurality of protrusions extends from the second surface and attach to a plurality of stiffeners of the base. The hollow cylindrical member is coupled to the first surface and arranged coaxially with the hole of the disc. The plurality of stiffening members is circumferentially disposed and equally spaced around the hollow cylindrical member.

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Patent Owner(s)

Patent OwnerAddress
CATERPILLAR GLOBAL MINING LLC875 W CUSHING STREET TUCSON AS 85745

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Korchagin, Vladimir A Loves Park, US 5 1
Unger, Daniel T Yorkville, US 3 1
Wu, Cheng-Kong C Franklin, US 3 1
Yaunke, Jean M Delavan, US 1 1

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