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David Deurloo
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Liberty, SC, US
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Patents Grants
last 30 patents
Information
Patent Grant
Dry pipe/deluge valve for automatic sprinkler systems
Patent number
10,201,723
Issue date
Feb 12, 2019
The Reliable Automatic Sprinkler Co., Inc.
David Deurloo
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Sprinkler fitting bracket
Patent number
9,677,691
Issue date
Jun 13, 2017
THE RELIABLE AUTOMATIC SPRINKLER COMPANY
Thomas Multer
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Grant
Differential dry pipe valve
Patent number
8,851,195
Issue date
Oct 7, 2014
The Reliable Automatic Sprinkler Co., Inc.
David Deurloo
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Dry pipe/deluge valve for automatic sprinkler systems
Patent number
7,673,695
Issue date
Mar 9, 2010
The Reliable Automatic Sprinkler Co., Inc.
David Deurloo
A62 - LIFE-SAVING FIRE-FIGHTING
Patents Applications
last 30 patents
Information
Patent Application
FIRE PROTECTION SPRINKLER WITH A PUSH-IN CONNECTION
Publication number
20220331631
Publication date
Oct 20, 2022
The Reliable Automatic Sprinkler Co. Inc.
David Deurloo
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
DRY PIPE/DELUGE VALVE FOR AUTOMATIC SPRINKLER SYSTEMS
Publication number
20160008645
Publication date
Jan 14, 2016
THE RELIABLE AUTOMATIC SPRINKLER CO., INC.
DAVID DEURLOO
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Application
SPRINKLER FITTING BRACKET
Publication number
20150075824
Publication date
Mar 19, 2015
THE RELIABLE AUTOMATIC SPRINKLER CO., INC.
Thomas Multer
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
DIFFERENTIAL DRY PIPE VALVE
Publication number
20130037278
Publication date
Feb 14, 2013
THE RELIABLE AUTOMATIC SPRINKLER CO., INC.
David Deurloo
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
Dry pipe/deluge valve for automatic sprinkler systems
Publication number
20070295518
Publication date
Dec 27, 2007
THE RELIABLE AUTOMATIC SPRINKLER CO., INC.
David Deurloo
A62 - LIFE-SAVING FIRE-FIGHTING