Pressure relief valve

United States of America Patent

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Aug 11, 1992
Grant Date
N/A
app pub date
Aug 8, 1991
filing date
Aug 8, 1991

priority date (Note)
Expired

status (Latency Note)

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Abstract

This invention is a novel pressure relief valve wherein the operative pressure generated must overcome the gravitational force of the ball seated in the resilient member.

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First Claim

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Patent Owner(s)

Patent Owner	Address
INPRO INC	3407 78TH AVENUE WEST ROCK ISLAND IL

International Classification(s)

F16K:VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Orlowski, David C	Milan, IL	57	1276

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Pressure relief valve

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07742316

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Patent Longevity Expired	Forward Citations

PATENT NO	5137049
SERIAL NO	07742316
DOCKET NO

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07742316

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