Featured patents

Automatic Reversible Temperature Responsive Valve and Fire Sprinkler
US 08826997 B2, Sept. 9, 2014, Edward Kaczanowicz et al. / Temple University—of the Commonwealth System of Higher Education (Philadelphia, US)
A fire sprinkler comprising:…

Combined Plug and Sealing Ring for Sprinkler Nozzle and Related Methods
US 08607886 B2, Dec. 17, 2013, David Fuller et al. / FM Global Technologies, LLC (Johnston, US)
A combined plug and sealing ring for a sprinkler nozzle, comprising:…

Cover Plate for Concealed Sprinkler
US 08695719 B2, April 15, 2014, Scott T. Franson et al. / The Viking Corporation (Hastings, US)
A concealed sprinkler head comprising:…

Dry Sprinkler
US 08746356 B1, June 10, 2014, Manuel R. Silva, Jr. et al. / Tyco Fire Products LP (Lansdale, US)
A dry sprinkler comprising:…

Dry Sprinkler
US 08528653 B1, Sept. 10, 2013, Manuel R. Silva, Jr. et al. / Tyco Fire Products LP (Lansdale, US)
A dry sprinkler having an actuated state and an unactuated state, the dry…

Dry Sprinkler
US 08469112 B1, June 25, 2013, Donald B. Pounder et al. / Tyco Fire Products LP (Lansdale, US)
A dry sprinkler comprising:…

Dry Sprinkler With Diverter Seal Assembly
US 08826998 B2, Sept. 9, 2014, Manuel R. Silva, Jr. / Tyco Fire Products LP (Lansdale, US)
A dry sprinkler comprising:…

Early Suppression Fast Response Fire Protection Sprinkler
US 08485270 B2, July 16, 2013, Michael A. Fischer / Tyco Fire Products LP (Lansdale, US)
An early suppression fast response pendent-type fire protection sprinkler…

Extended Coverge Horizontal Sidewall Sprinkler
US 08783373 B2, July 22, 2014, Oliver S. Pahila et al. / The Reliable Automatic Sprinkler Co., Inc. (Liberty, US)
A sidewall fire protection sprinkler, comprising:…

Fire Prevention Equipment and Spraying Method
US 08776902 B2, July 15, 2014, Toshihide Tsuji et al. / Hochiki Corporation (Tokyo, JP)
An electrification spray head comprising:…

Fire Sprinkler
US 08602118 B2, Dec. 10, 2013, Jeffrey Pigeon
A fire sprinkler comprising:…

Flow Shaper for Use in Corridor Sprinkler
US 08662190 B2, March 4, 2014, Jason Watson / The Viking Corporation (Hastings, US)
A sprinkler assembly comprising:…

Frangible Shape Memory Alloy Fire Sprinkler Valve Actuator
US 08684101 B2, April 1, 2014, Roger Graham Gilbertson et al. / TiNi Alloy Company (Berkeley, US)
A thermally-activated sprinkler valve assembly comprising:…

Fuse Type Sprinkler
US 08448714 B2, May 28, 2013, Jae Kil Shim et al. / Asia Union Co., Ltd. KR
A fuse type sprinkler comprising:…

Low Pressure, Extended Coverage, Fire Protection Sprinkler
US 08839877 B1, Sept. 23, 2014, Michael A. Fischer / Tyco Fire Products LP (Landsdale, US)
An upright-type fire protection sprinkler comprising:…

Low Pressure, Extended Coverage, Fire Protection Sprinkler
US 08657020 B1, Feb. 25, 2014, Michael A. Fischer / Tyco Fire Products LP (Lansdale, US)
A fire protection sprinkler for use in protection of at least extra hazard…

Sprinkler
US 08544556 B2, Oct. 1, 2013, Harry Metzger et al. / Marioff Corporation Oy (Vantaa, FI)
A sprinkler which comprises a sprinkler frame (2), in which there is at least…

Sprinkler Assembly for Attachment to a Piping System
US 08662191 B2, March 4, 2014, Shawn G. Orr et al. / The Viking Corporation (Hastings, US)
A sprinkler assembly comprising:…

Sprinkler Assembly for Attachment to a Piping System
US 08459370 B2, June 11, 2013, Shawn G. Orr et al. / The Viking Corporation (Hastings, US)
A sprinkler assembly comprising:…

Sprinkler Cover
US 08469111 B2, June 25, 2013, Scott T. Franson et al. / The Viking Corporation (Hastings, US)
A sprinkler head cover for a sprinkler head, the sprinkler head having…

Sprinkler Head
US 08474545 B2, July 2, 2013, Takashi Takeuchi / Senju Sprinkler Co., Ltd. (Tokyo, JP)
A sprinkler head comprising:…

Upright, Early Suppression Fast Response Sprinkler
US RE044329 E1, July 2, 2013, Michael A. Fischer et al. / Tyco Fire Products LP (Lansdale, US)
An upright, Early Suppression Fast Response (ESFR) sprinkler, comprising:…

Upright, Suppression Sprinkler
US 08522888 B2, Sept. 3, 2013, Donald B. Pounder et al. / Tyco Fire Products LP (Lansdale, US)
An upright, suppression mode sprinkler, comprising:…

Patentorg has 23 documents under Sprinkler Heads Patents.

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