Luminous containers and those for high pressure discharge lamps

United States of America Patent

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Apr 21, 2009
Grant Date
Feb 2, 2006
app pub date
Jun 3, 2005
filing date
Jun 8, 2004

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Expired

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Abstract

has a clamped portion pressed and clamped with and non-clamped portions not clamped with a brittle material. The stress generated along a contact interface of the clamped portion and the brittle material is relaxed with the deformation of the electrode supporting member.

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Patent Owner(s)

Patent Owner	Address
NGK INSULATORS LTD	NAGOYA-SHI AICHI 467-8530
NGK OPTOCERAMICS CO LTD	434-3 AZA GOTANDA OOAZA SHIMOZUE KOMAKI-CITY AICHI-PREFECTURE 485-8557

International Classification(s)

H01J:ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Masui, Naoki	Kounan , JP	11	56
Ohta, Takashi	Kasugai, JP	141	2395
Watanabe, Keiichiro	Kasugai, JP	56	320

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Luminous containers and those for high pressure discharge lamps

Number of patents in Portfolio can not be more than 2000

United States of America Patent

11144369

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PATENT NO	7521870
APP PUB NO	20060022596A1
SERIAL NO	11144369
DOCKET NO

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
April 21, 2009	US,7521870,B2 US7521870B2	GRANTED PATENT AS SECOND PUBLICATION
February 02, 2006	US,20060022596,A1 US20060022596A1	FIRST PUBLISHED PATENT APPLICATION

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11144369

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