Engine unit case

United States of America Patent

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Jun 6, 2006
Grant Date
Apr 21, 2005
app pub date
Oct 15, 2004
filing date
Oct 21, 2003

priority date (Note)
Expired

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Abstract

An engine unit case includes a housing configured to be assembled to a cylinder block of an engine, an oil pump provided at the housing, and a pressure adjusting mechanism for adjusting discharge pressure of the oil pump. The housing is unitarily formed with a pump chamber of the oil pump and a body of the pressure adjusting mechanism.

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Patent Owner(s)

Patent Owner	Address
AISIN SEIKI KABUSHIKI KAISHA	1 ASAHI-MACHI 2-CHOME KARIYA-SHI AICHI 4488650 ?4488650
AICHI MACHINE INDUSTRY CO LTD	NAGOYA-SHI AICHI 456-8601

International Classification(s)

F01M:LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUB....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Kobiyama, Shoji	Nagoya, JP	1	1
Kurokawa, Hiroyuki	Aichi-ken, JP	85	1011
Suzuki, Fumiyuki	Nagoya, JP	48	353

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Engine unit case

Number of patents in Portfolio can not be more than 2000

United States of America Patent

10964719

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PATENT NO	7055489
APP PUB NO	20050081816A1
SERIAL NO	10964719
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
June 06, 2006	US,7055489,B2 US7055489B2	GRANTED PATENT AS SECOND PUBLICATION
April 21, 2005	US,20050081816,A1 US20050081816A1	FIRST PUBLISHED PATENT APPLICATION

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10964719

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