US4296816A
(en)
|
1980-03-10 |
1981-10-27 |
Grinnell Fire Protection Systems Company, Inc. |
Horizontal sprinkler deflector with flow lifting formation
|
US4901799A
(en)
*
|
1988-06-24 |
1990-02-20 |
Grinnell Corporation |
Sprinkler head having protuberant ridge valve seat
|
USD348719S
(en)
*
|
1993-05-06 |
1994-07-12 |
The Viking Corporation |
Sprinkler head
|
US5722599A
(en)
|
1996-02-21 |
1998-03-03 |
Central Sprinkler Corporation |
Sidewall fire sprinkler head
|
US5727737A
(en)
*
|
1996-08-05 |
1998-03-17 |
The Reliable Automatic Sprinkler Co., Inc. |
Horizontal sidewall sprinkler
|
US6336509B1
(en)
*
|
1997-03-07 |
2002-01-08 |
Central Sprinkler Corporation |
Low pressure fast response bulb sprinklers
|
US5829532A
(en)
*
|
1997-03-07 |
1998-11-03 |
Central Sprinkler Corporation |
Low pressure, early suppression fast response sprinklers
|
US8151897B1
(en)
|
1998-11-20 |
2012-04-10 |
Tyco Fire Products Lp |
Ordinary hazard extended coverage sidewall sprinklers and systems
|
US6976543B1
(en)
*
|
2000-11-22 |
2005-12-20 |
Grinnell Corporation |
Low pressure, extended coverage, upright fire protection sprinkler
|
US7819201B2
(en)
*
|
2003-03-11 |
2010-10-26 |
Tyco Fire Products Lp |
Upright, early suppression fast response sprinkler
|
US7137455B2
(en)
*
|
2003-09-25 |
2006-11-21 |
The Viking Corporation |
Sprinkler head with improved flow
|
US7784555B2
(en)
|
2004-10-26 |
2010-08-31 |
The Reliable Automatic Sprinkler Co., Inc. |
Horizontal sidewall fire protection sprinklers
|
USD551320S1
(en)
*
|
2006-03-30 |
2007-09-18 |
The Viking Corporation |
Sprinkler body
|
USD550808S1
(en)
*
|
2006-03-30 |
2007-09-11 |
The Viking Corporation |
Sprinkler body
|
USD546417S1
(en)
*
|
2006-03-30 |
2007-07-10 |
The Viking Corporation |
Flow shaper for sprinkler assembly
|
USD546416S1
(en)
*
|
2006-03-30 |
2007-07-10 |
The Viking Corporation |
Flow shaper for sprinkler assembly
|
USD546415S1
(en)
*
|
2006-03-30 |
2007-07-10 |
The Viking Corporation |
Flow shaper for sprinkler assembly
|
USD544569S1
(en)
*
|
2006-03-30 |
2007-06-12 |
The Viking Corporation |
Flow shaper for sprinkler assembly
|
US8387711B2
(en)
|
2007-04-18 |
2013-03-05 |
Tyco Fire Products Lp |
Extended coverage ordinary hazard horizontal dry type sprinkler and system
|
TWD134245S1
(en)
*
|
2008-09-29 |
2010-04-01 |
千住撒水股份有限公司 |
Sprinkler
|
USD616062S1
(en)
*
|
2009-03-25 |
2010-05-18 |
The Viking Corporation |
Deflector for fire protection sprinkler
|
USD607084S1
(en)
*
|
2009-03-25 |
2009-12-29 |
The Viking Corporation |
Deflector for fire protection sprinkler
|
USD638913S1
(en)
*
|
2010-06-10 |
2011-05-31 |
Senju Sprinkler Co., Ltd. |
Sprinkler head body
|
USD667079S1
(en)
*
|
2011-10-19 |
2012-09-11 |
The Reliable Automatic Sprinkler Co., Inc. |
Soldered mini-link mechanism
|
USD699321S1
(en)
*
|
2012-08-07 |
2014-02-11 |
Senju Sprinkler Co., Ltd. |
Sprinkler head
|
USD724696S1
(en)
*
|
2012-08-14 |
2015-03-17 |
Sovi Square Ltd. |
Pop-up spray head
|
USD726871S1
(en)
*
|
2013-07-15 |
2015-04-14 |
NaanDanJain Irrigation Ltd. |
Water sprinkler
|
JP1549614S
(en)
*
|
2015-10-08 |
2019-05-07 |
|
|
JP1619051S
(en)
|
2018-03-27 |
2018-11-26 |
|
|