Composite piston ring and process

United States of America Patent

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Feb 21, 1984
Grant Date
N/A
app pub date
Jun 11, 1982
filing date
Jun 11, 1982

priority date (Note)
Expired

status (Latency Note)

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Abstract

A lightweight composite piston ring is provided to decrease fuel consumption, attenuate noise, and permit increased speed of operation.

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Patent Owner(s)

Patent Owner	Address
STANDARD OIL COMPANY (IND)	A CORP OF IN CHICAGO IL

International Classification(s)

F16J:PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; S....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Holtzberg, Matthew W	Ringwood, NJ	14	315
Spaulding, Lawrence D	Naperville, IL	9	178

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Composite piston ring and process

Number of patents in Portfolio can not be more than 2000

United States of America Patent

06387363

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PATENT NO	4432925
SERIAL NO	06387363
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06387363

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