Fire protection sprinkler

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9132305
APP PUB NO 20100236795A1
SERIAL NO

12405623

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A fire protection sprinkler includes a sprinkler body having a fluid passage extending therethrough. A plug member disposed in the fluid passage. A heat responsive unit releasably secures the plug member in the fluid passage. A pair of frame arms extend from the sprinkler body. A deflector is mounted to the pair of frame arms and includes a peripheral edge including a plurality of slots extending radially inward from the peripheral edge. The plurality of slots include a pair of slots orthogonal to the pair of frame arms and the deflector includes a pair of apertures radially inward of the pair of slots and orthogonal to the pair of frame arms. The pair of apertures include an inner arcuate portion and a radially outwardly extending portion extending from the inner arcuate portion.

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First Claim

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Patent Owner(s)

  • THE VIKING CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Feenstra, Shawn J Caledonia, US 40 317

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Maintenance Fees

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11.5 Year Payment $7400.00 $3700.00 $1850.00 Mar 15, 2027
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