Restrained joint with gripper gland

United States of America Patent

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Sep 19, 1989
Issued Date
N/A
app pub date
Sep 6, 1988
filing date
Aug 13, 1987

priority date (Note)
Expired

status (Latency Note)

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Abstract

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This invention pertains to bolted mechanical pipe joints using toothed gripper rings to prevent separation of the pipe.

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Patent Owner(s)

Patent Owner	Address
UNITED STATES PIPE AND FOUNDRY COMPANY LLC	3300 FIRST AVENUE NORTH BIRMINGHAM AL 35222

International Classification(s)

F16L:PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR ....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Jones, Lawrence S	Hueytown, AL	9	309

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Restrained joint with gripper gland

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07240872

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

PATENT NO	4867488
SERIAL NO	07240872
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07240872

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Family

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