Steven W. Wentworth

Person

Fountain Hills, AZ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Lead pipe spudding prior to extraction or remediation
- Patent number 12,092,257
- Issue date Sep 17, 2024
- The Charles Machine Works, Inc.
- Robert F. Crane
- E21 - EARTH DRILLING MINING
Information Patent Grant
System for applying torsional force to a buried pipe to facilitate...
- Patent number 11,913,570
- Issue date Feb 27, 2024
- The Charles Machine Works, Inc.
- Steven W. Wentworth
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pipe slitting machine with rope storage reel
- Patent number 11,619,336
- Issue date Apr 4, 2023
- The Charles Machine Works, Inc.
- Mark D. Randa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Pipe extraction assisted by pre-stressed strand
- Patent number 11,112,033
- Issue date Sep 7, 2021
- The Charles Machine Works, Inc.
- Robert F. Crane
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Lead pipe spudding prior to extraction or remediation
- Patent number 10,969,053
- Issue date Apr 6, 2021
- The Charles Machine Works, Inc.
- Robert F. Crane
- E21 - EARTH DRILLING MINING
Information Patent Grant
Reversible pneumatic pipe ramming tool
- Patent number 10,927,602
- Issue date Feb 23, 2021
- The Charles Machine Works, Inc.
- Steven W. Wentworth
- E21 - EARTH DRILLING MINING
Information Patent Grant
Extraction of ductile pipe
- Patent number 10,883,628
- Issue date Jan 5, 2021
- The Charles Machine Works, Inc.
- Steven W. Wentworth
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Extraction of ductile pipe
- Patent number 10,584,807
- Issue date Mar 10, 2020
- The Charles Machine Works, Inc.
- Steven W. Wentworth
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Latch assembly for use with an inversion drum
- Patent number 10,550,989
- Issue date Feb 4, 2020
- Earth Tool Company LLC
- Craig Lawrence Noggle
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Split ring ram adapter with cam adjustment
- Patent number 10,415,722
- Issue date Sep 17, 2019
- Earth Tool Company LLC
- Steven W. Wentworth
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Slip style rod spinner for pipe bursting machine
- Patent number 10,246,949
- Issue date Apr 2, 2019
- Earth Tool Company LLC
- Steven W. Wentworth
- E21 - EARTH DRILLING MINING
Information Patent Grant
Powered slip actuation
- Patent number 10,161,201
- Issue date Dec 25, 2018
- Earth Tool Company LLC
- Steven W. Wentworth
- E21 - EARTH DRILLING MINING
Information Patent Grant
Slip style rod spinner for pipe bursting machine
- Patent number 9,915,109
- Issue date Mar 13, 2018
- Earth Tool Company LLC
- Steven W. Wentworth
- E21 - EARTH DRILLING MINING
Information Patent Grant
Quick connect rods
- Patent number 9,328,760
- Issue date May 3, 2016
- Earth Tool Company LLC
- Steven W. Wentworth
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Rod pulling and pushing machine for pipe bursting
- Patent number 8,979,435
- Issue date Mar 17, 2015
- Earth Tool Company L.L.C.
- Steven W. Wentworth
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Beacon assembly
- Patent number 8,955,586
- Issue date Feb 17, 2015
- Earth Tool Company, L.L.C.
- Mark D. Randa
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for creating a planar cavern
- Patent number 8,789,891
- Issue date Jul 29, 2014
- Steven W. Wentworth
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for creating a planar cavern
- Patent number 8,646,846
- Issue date Feb 11, 2014
- Steven W. Wentworth
- E21 - EARTH DRILLING MINING
Information Patent Grant
Dynamic steering tool
- Patent number 8,640,793
- Issue date Feb 4, 2014
- Earth Tool Company, L.L.C.
- Steven W. Wentworth
- E21 - EARTH DRILLING MINING
Information Patent Grant
Joint for use in back reaming
- Patent number 8,225,885
- Issue date Jul 24, 2012
- Earth Tool Company, L.L.C.
- Steven W. Wentworth
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rod pushing and pulling machine
- Patent number 8,157,478
- Issue date Apr 17, 2012
- Earth Tool Company, L.L.C.
- Steven W. Wentworth
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Rod pulling and pushing machine for pipe bursting
- Patent number 7,909,539
- Issue date Mar 22, 2011
- Earth Tool Company L.L.C.
- Steven W. Wentworth
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method and apparatus for removing tuberculation from sanitary water...
- Patent number 7,828,903
- Issue date Nov 9, 2010
- Earth Tool Company L.L.C.
- Steven W. Wentworth
- B08 - CLEANING
Information Patent Grant
Portable winch
- Patent number 7,500,651
- Issue date Mar 10, 2009
- Earth Tool Company, L.L.C.
- Steven W. Wentworth
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Method and apparatus for replacement of underground pipe
- Patent number 7,255,516
- Issue date Aug 14, 2007
- Earth Tool Company, L.L.C.
- Steven W. Wentworth
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Rod pulling and pushing machine for pipe bursting
- Patent number 7,140,806
- Issue date Nov 28, 2006
- Earth Tool Company, L.L.C.
- Steven W. Wentworth
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method for extracting underground pipe
- Patent number 7,128,499
- Issue date Oct 31, 2006
- Earth Tool Company, L.L.C.
- Steven W. Wentworth
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method and apparatus for on-grade boring
- Patent number 7,086,808
- Issue date Aug 8, 2006
- Earth Tool Company, L.L.C.
- Steven W. Wentworth
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for replacement of underground pipe
- Patent number 7,055,621
- Issue date Jun 6, 2006
- Earth Tool Company, L.L.C.
- Steven W. Wentworth
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Winch with telescoping mast
- Patent number 7,048,257
- Issue date May 23, 2006
- Earth Tool Company, L.L.C.
- Steven W. Wentworth
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
LATCH ASSEMBLY FOR USE WITH AN INVERSION DRUM
- Publication number 20240142036
- Publication date May 2, 2024
- The Charles Machine Works, Inc.
- Craig Lawrence Noggle
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
JAW ENGAGEMENT ASSIST SYSTEM
- Publication number 20230339077
- Publication date Oct 26, 2023
- The Charles Machine Works, Inc.
- Steven W. Wentworth
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
PIPE EXTRACTION ASSISTED BY PRE-STRESSED STRAND
- Publication number 20220341508
- Publication date Oct 27, 2022
- The Charles Machine Works, Inc.
- Robert F. Crane
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SYSTEM AND METHOD FOR EXTRACTING A BURIED PIPE
- Publication number 20220325825
- Publication date Oct 13, 2022
- The Charles Machine Works, Inc.
- Steven W. Wentworth
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Pipe Extraction Assisted By Pre-Stressed Strand
- Publication number 20210364102
- Publication date Nov 25, 2021
- The Charles Machine Works, Inc.
- Robert F. Crane
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Lead Pipe Spudding Prior To Extraction Or Remediation
- Publication number 20210190251
- Publication date Jun 24, 2021
- The Charles Machine Works, Inc.
- Robert F. Crane
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Pipe Slitting Machine With Rope Storage Reel
- Publication number 20210107074
- Publication date Apr 15, 2021
- The Charles Machine Works, Inc.
- Mark D. Randa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Pipe Extraction Assisted By Pre-Stressed Strand
- Publication number 20200378529
- Publication date Dec 3, 2020
- The Charles Machine Works, Inc.
- Robert F. Crane
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Extraction Of Ductile Pipe
- Publication number 20200158261
- Publication date May 21, 2020
- The Charles Machine Works, Inc.
- Steven W. Wentworth
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Latch Assembly For Use With An Inversion Drum
- Publication number 20200149673
- Publication date May 14, 2020
- The Charles Machine Works, Inc.
- Craig Lawrence Noggle
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
System And Method For Extracting A Buried Pipe
- Publication number 20200056725
- Publication date Feb 20, 2020
- Earth Tool Company LLC
- Steven W. Wentworth
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Reversible Pneumatic Pipe Ramming Tool
- Publication number 20190136629
- Publication date May 9, 2019
- Earth Tool Company LLC
- Steven W. Wentworth
- E21 - EARTH DRILLING MINING
Information Patent Application
Lead Pipe Spudding Prior To Extraction Or Remediation
- Publication number 20190078720
- Publication date Mar 14, 2019
- Earth Tool Company LLC
- Robert F. Crane
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Latch Assembly For Use With An Inversion Drum
- Publication number 20190063662
- Publication date Feb 28, 2019
- Earth Tool Company LLC
- Craig Lawrence Noggle
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Extraction Of Ductile Pipe
- Publication number 20190049040
- Publication date Feb 14, 2019
- Earth Tool Company LLC
- Steven W. Wentworth
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Split Ring Ram Adapter With Cam Adjustment
- Publication number 20190049042
- Publication date Feb 14, 2019
- Earth Tool Company LLC
- Steven W. Wentworth
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Slip Style Rod Spinner For Pipe Bursting Machine
- Publication number 20180223608
- Publication date Aug 9, 2018
- Earth Tool Company LLC
- Steven W. Wentworth
- E21 - EARTH DRILLING MINING
Information Patent Application
Steerable Downhole Hammer Bit
- Publication number 20180155985
- Publication date Jun 7, 2018
- Earth Tool Company LLC
- Steven W. Wentworth
- E21 - EARTH DRILLING MINING
Information Patent Application
Slip Style Rod Spinner For Pipe Bursting Machine
- Publication number 20180073311
- Publication date Mar 15, 2018
- EARTH TOOL COMPANY LLC
- Steven W. Wentworth
- E21 - EARTH DRILLING MINING
Information Patent Application
Powered Slip Actuation
- Publication number 20170234084
- Publication date Aug 17, 2017
- Earth Tool Company LLC
- Steven W. Wentworth
- E21 - EARTH DRILLING MINING
Information Patent Application
Method And Apparatus For Replacing Culverts
- Publication number 20170045175
- Publication date Feb 16, 2017
- Earth Tool Company LLC
- William Geoffrey Clarke
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
ECCENTRIC CONES FOR ROCK CUTTING
- Publication number 20160340981
- Publication date Nov 24, 2016
- Earth Tool Company LLC
- Steven W. Wentworth
- E21 - EARTH DRILLING MINING
Information Patent Application
Powered Slip Actuation
- Publication number 20160161023
- Publication date Jun 9, 2016
- Earth Tool Company LLC
- Steven W. Wentworth
- E21 - EARTH DRILLING MINING
Information Patent Application
Slip Style Rod Spinner For Pipe Bursting Machine
- Publication number 20150252632
- Publication date Sep 10, 2015
- EARTH TOOL COMPANY LLC
- Steven W. Wentworth
- E21 - EARTH DRILLING MINING
Information Patent Application
Tricone Bit Construction
- Publication number 20150014060
- Publication date Jan 15, 2015
- EARTH TOOL COMPANY LLC
- Steven W. Wentworth
- E21 - EARTH DRILLING MINING
Information Patent Application
Powered Slip Actuation
- Publication number 20140294512
- Publication date Oct 2, 2014
- EARTH TOOL COMPANY LLC
- Steven W. Wentworth
- E21 - EARTH DRILLING MINING
Information Patent Application
Quick Connect Rods
- Publication number 20130343814
- Publication date Dec 26, 2013
- Steven W. Wentworth
- E21 - EARTH DRILLING MINING
Information Patent Application
Dynamic Steering Tool
- Publication number 20130098686
- Publication date Apr 25, 2013
- EARTH TOOL COMPANY LLC
- Steven W. Wentworth
- E21 - EARTH DRILLING MINING
Information Patent Application
Non-Magnetic Transmitter Housing
- Publication number 20120235686
- Publication date Sep 20, 2012
- EARTH TOOL COMPANY LLC
- Steven W. Wentworth
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND APPARATUS FOR CREATING A PLANAR CAVERN
- Publication number 20120043800
- Publication date Feb 23, 2012
- Steven William Wentworth
- E21 - EARTH DRILLING MINING

Steven W. Wentworth

Person

Patents Grantslast 30 patents

Lead pipe spudding prior to extraction or remediation

System for applying torsional force to a buried pipe to facilitate...

Pipe slitting machine with rope storage reel

Pipe extraction assisted by pre-stressed strand

Lead pipe spudding prior to extraction or remediation

Reversible pneumatic pipe ramming tool

Extraction of ductile pipe

Extraction of ductile pipe

Latch assembly for use with an inversion drum

Split ring ram adapter with cam adjustment

Slip style rod spinner for pipe bursting machine

Powered slip actuation

Slip style rod spinner for pipe bursting machine

Quick connect rods

Rod pulling and pushing machine for pipe bursting

Beacon assembly

Method and apparatus for creating a planar cavern

Method and apparatus for creating a planar cavern

Dynamic steering tool

Joint for use in back reaming

Rod pushing and pulling machine

Rod pulling and pushing machine for pipe bursting

Method and apparatus for removing tuberculation from sanitary water...

Portable winch

Method and apparatus for replacement of underground pipe

Rod pulling and pushing machine for pipe bursting

Method for extracting underground pipe

Method and apparatus for on-grade boring

Method and apparatus for replacement of underground pipe

Winch with telescoping mast

Patents Applicationslast 30 patents

LATCH ASSEMBLY FOR USE WITH AN INVERSION DRUM

JAW ENGAGEMENT ASSIST SYSTEM

PIPE EXTRACTION ASSISTED BY PRE-STRESSED STRAND

SYSTEM AND METHOD FOR EXTRACTING A BURIED PIPE

Pipe Extraction Assisted By Pre-Stressed Strand

Lead Pipe Spudding Prior To Extraction Or Remediation

Pipe Slitting Machine With Rope Storage Reel

Pipe Extraction Assisted By Pre-Stressed Strand

Extraction Of Ductile Pipe

Latch Assembly For Use With An Inversion Drum

System And Method For Extracting A Buried Pipe

Reversible Pneumatic Pipe Ramming Tool

Lead Pipe Spudding Prior To Extraction Or Remediation

Latch Assembly For Use With An Inversion Drum

Extraction Of Ductile Pipe

Split Ring Ram Adapter With Cam Adjustment

Slip Style Rod Spinner For Pipe Bursting Machine

Steerable Downhole Hammer Bit

Slip Style Rod Spinner For Pipe Bursting Machine

Powered Slip Actuation

Method And Apparatus For Replacing Culverts

ECCENTRIC CONES FOR ROCK CUTTING

Powered Slip Actuation

Slip Style Rod Spinner For Pipe Bursting Machine

Tricone Bit Construction

Powered Slip Actuation

Quick Connect Rods

Dynamic Steering Tool

Non-Magnetic Transmitter Housing

METHOD AND APPARATUS FOR CREATING A PLANAR CAVERN