Chain guide for use in engine

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8986142
APP PUB NO 20090075769A1
SERIAL NO

12143057

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Longitudinal grooves having rectangular cross-sections are formed by surface pressing in the front and/or back surfaces of the metal base plate of a chain guide. In the case of a chain guide for a roller chain, the grooves can be positioned so that they are located opposite the parts of the shoe surface that is contacted by the link plates on both sides of the chain.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
TSUBAKIMOTO CHAIN CO3-3-3 NAKANOSHIMA KITA-KU OSAKA-SHI OSAKA 530-0005
TOKYO CHIKUMA SANGYO CO LTDEHARA-CHO 3-34-1 NAKANO-KU TOKYO 165-0023

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ando, Hiroyuki Hiki-gun, JP 111 1041
Shintani, Tadashi Osaka, JP 8 69

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