Sprinkler

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8544556
APP PUB NO 20090166047A1
SERIAL NO

12086787

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A sprinkler which comprises a sprinkler frame (2), in which there is at least one nozzle (3), a heat-activated triggering element (5), and a protective element (8) which is in front of the nozzle (3) in the protective position and mechanically protects the triggering element (5) when the sprinkler is in a non-active mode, and which protective element (8) is movable to a second position in which the nozzles (3) and the triggering element (5) are not protected by the protective element (8). The sprinkler frame (2) is movable in relation to a fastening frame (1) between two positions, a first position in which the sprinkler is in a non-active mode, and a second position in which the sprinkler frame is protruding, and which sprinkler frame (2) is arranged movable from the effect of the pressure of medium in relation to the fastening frame (1) from the first position to the second position and at the same time to direct a force to the protective element (8) for moving it from the protective position to the second position, whereby the sprinkler is in the second position of the sprinkler frame set to a standby mode.

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First Claim

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Patent Owner(s)

  • MARIOFF CORPORATION OY

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Metzger, Harry Kerava, FI 14 57
Sundholm, Goran Tuusula, FI 101 782

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