Hole seal for an enclosure

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United States of America Patent

PATENT NO 9494756
APP PUB NO 20160216469A1
SERIAL NO

14606889

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Hole seals for enclosures that are located in a hazardous locations where flammable gases or vapors may exist and methods for installing hole seals. In an embodiment, a hole seal includes a first retaining plate, a gasket, and a second retaining plate. The hole seal further includes a fastener to tighten the first retaining plate and gasket against the second retaining plate.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
HOFFMAN ENCLOSURES INC2100 HOFFMAN WAY ANOKA MN 55303

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Anderson, William Anoka, US 100 3111
Ricke, Joseph D Arden Hills, US 8 40
Stark, Joseph M Chanhassen, US 1 2

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