Polymeric bearing with elastomer

United States of America Patent

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Oct 12, 2004
Grant Date
Jan 16, 2003
app pub date
Jul 11, 2002
filing date
Jan 31, 2000

priority date (Note)
Expired

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Abstract

A bearing system for a rotor shaft is provided in which a bearing prepared from a high performance polymer is surrounded by an elastomer sleeve that dampens the effect of noise and vibration caused by movement of the rotor shaft against the bearing.

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Patent Owner(s)

E. I. DU PONT DE NEMOURS AND COMPANY

International Classification(s)

F16C:SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT ME....

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Bozet, Jean Luc	Sprimont, BE	1	24
Merot, Philippe	Argenteuil, FR	1	24
Poysat, Pierre	Jalhay, BE	4	88

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Polymeric bearing with elastomer

Number of patents in Portfolio can not be more than 2000

United States of America Patent

10181218

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PATENT NO	6802648
APP PUB NO	20030012467A1
SERIAL NO	10181218
DOCKET NO

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
October 12, 2004	US,6802648,B2 US6802648B2	GRANTED PATENT AS SECOND PUBLICATION
January 16, 2003	US,20030012467,A1 US20030012467A1	FIRST PUBLISHED PATENT APPLICATION

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10181218

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