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National Trench Safety, Inc.
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Conroe, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Excavation support system and methods for installing same
Patent number
10,760,240
Issue date
Sep 1, 2020
National Trench Safety, LLC
Ronald W. Chilton
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Corner roller cart for excavation support structures and methods fo...
Patent number
10,604,907
Issue date
Mar 31, 2020
National Trench Safety, LLC
Ronald W. Chilton
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Roller cart for excavation support structures and methods for using...
Patent number
10,570,579
Issue date
Feb 25, 2020
National Trench Safety, LLC
Ronald W. Chilton
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Excavation support system and methods for installing same
Patent number
10,392,770
Issue date
Aug 27, 2019
National Trench Safety, LLC
Ronald W. Chilton
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Safety rail system and method for using same
Patent number
9,845,606
Issue date
Dec 19, 2017
National Trench Safety
Ronald W. Chilton
E04 - BUILDING
Information
Patent Grant
Fall arrest system and method for using same
Patent number
RE46619
Issue date
Dec 5, 2017
National Trench Safety
Ronald W. Chilton
Information
Patent Grant
Ladder access system and method for using same
Patent number
9,004,227
Issue date
Apr 14, 2015
National Trench Safety, LLC
Ronald W. Chilton
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information
Patent Grant
Safety rail system and method for using same
Patent number
8,827,037
Issue date
Sep 9, 2014
National Trench Safety, LLC
Ronald W. Chilton
E04 - BUILDING
Information
Patent Grant
Fall arrest system and method for using same
Patent number
8,684,136
Issue date
Apr 1, 2014
National Trench Safety, LLC
Ronald W. Chilton
B66 - HOISTING LIFTING HAULING
Patents Applications
last 30 patents
Information
Patent Application
Excavation Support System and Methods for Installing Same
Publication number
20190376249
Publication date
Dec 12, 2019
National Trench Safety, LLC
Ronald W. Chilton
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
Roller Cart for Excavation Support Structures and Methods for Using...
Publication number
20190153694
Publication date
May 23, 2019
National Trench Safety, LLC
Ronald W. Chilton
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
Corner Roller Cart for Excavation Support Structures and Methods fo...
Publication number
20190153695
Publication date
May 23, 2019
National Trench Safety, LLC
Ronald W. Chilton
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
Excavation Support System and Methods for Installing Same
Publication number
20190153696
Publication date
May 23, 2019
National Trench Safety, LLC
Ronald W. Chilton
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
SAFETY RAIL SYSTEM AND METHOD FOR USING SAME
Publication number
20180112424
Publication date
Apr 26, 2018
NATIONAL TRENCH SAFETY
Ronald W. Chilton
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Application
SAFETY RAIL SYSTEM AND METHOD FOR USING SAME
Publication number
20140374682
Publication date
Dec 25, 2014
NATIONAL TRENCH SAFETY
Ronald W. Chilton
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Application
FALL ARREST SYSTEM AND METHOD FOR USING SAME
Publication number
20120186906
Publication date
Jul 26, 2012
NATIONAL TRENCH SAFETY
Ronald W. Chilton
B66 - HOISTING LIFTING HAULING
Information
Patent Application
SAFETY RAIL SYSTEM AND METHOD FOR USING SAME
Publication number
20120186909
Publication date
Jul 26, 2012
NATIONAL TRENCH SAFETY
Ronald W. Chilton
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Application
LADDER ACCESS SYSTEM AND METHOD FOR USING SAME
Publication number
20120186066
Publication date
Jul 26, 2012
NATIONAL TRENCH SAFETY
Ronald W. Chilton
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Trademark
last 30 trademarks
Information
Trademark
86243955 - NTS
Serial number
86243955
Registration number
4670246
Filing date
Apr 7, 2014
National Trench Safety, LLC
45 - Legal services
Information
Trademark
76563093 - NTS NATIONAL TRENCH SAFETY, LLC "THE TRENCH SAFETY SPECI...
Serial number
76563093
Registration number
3006267
Filing date
Dec 3, 2003
National Trench Safety, Inc.
37 - Building construction