THE CHARLES MACHINE WORKS, INC. Trademarks
HYDROBURST

HYDROBURST

Filed: June 4, 1997
underground pipe breaking machines and parts therefor, for pushing and pulling a series of rods having an expander thereon…
Owned by: Earth Tool Company, L.L.C.
Serial Number: 75303381

HAMMERHEAD MOLE

HAMMERHEAD MOLE

Filed: June 4, 1997
pneumatically-operated impact boring tool
Owned by: Earth Tool Company, L.L.C.
Serial Number: 75303382

PORTABURST

PORTABURST

Filed: July 6, 1998
pipe bursting and replacement equipment, namely, winches and stake driving machines
Owned by: Earth Tool Company, L.L.C.
Serial Number: 75513993

TRIHAWK

TRIHAWK

Filed: December 16, 1998
Earth boring drilling machines and parts therefor
Owned by: THE CHARLES MACHINE WORKS, INC.
Serial Number: 75606865

SPLINELOK

SPLINELOK

Filed: December 16, 1998
Machine parts, namely, mechanical joints
Owned by: THE CHARLES MACHINE WORKS, INC.
Serial Number: 75606866

POWER PORT

POWER PORT

Filed: August 31, 2000
pneumatically-operated impact boring tools
Owned by: THE CHARLES MACHINE WORKS, INC.
Serial Number: 76120490

ACTIVE HEAD

ACTIVE HEAD

Filed: August 31, 2000
pneumatically-operated impact boring tools
Owned by: THE CHARLES MACHINE WORKS, INC.
Serial Number: 76120491

QUIET-PAK

QUIET-PAK

Filed: June 4, 2002
EARTH BORING MACHINES AND PARTS THEREFOR
Owned by: THE CHARLES MACHINE WORKS, INC.
Serial Number: 76417005

IMPACTOR

IMPACTOR

Filed: June 12, 2002
Tools connected to a horizontal boring machine for bursting underground pipes and enlarging underground bores
Owned by: THE CHARLES MACHINE WORKS, INC.
Serial Number: 76419811

HAMMERHEAD

HAMMERHEAD

Filed: October 30, 2006
Tools connected to a horizontal boring machine for bursting or slitting underground pipes and enlarging underground bores…
Owned by: THE CHARLES MACHINE WORKS, INC.
Serial Number: 76668250

HAMMERHEAD

HAMMERHEAD

Filed: December 10, 2002
Portable powered winches
Owned by: THE CHARLES MACHINE WORKS, INC.
Serial Number: 78192797

HYDROGUIDE

HYDROGUIDE

Earth boring equipment, namely, winches
Owned by: Earth Tool Company, L.L.C.
Serial Number: 78638081

QUICK GRIP

QUICK GRIP

Earth boring equipment, namely boring machines in the nature of pipe bursting and pulling tools for the purpose of replacing…
Owned by: Earth Tool Company, L.L.C.
Serial Number: 78638125

RADIUS PROFESSIONAL HDD TOOLS

RADIUS PROFESSIONAL HDD TOOLS

Filed: August 18, 2010
Drilling equipment, namely, drill bits for rock drilling, rock bits, and sonde housings for use in drill strings with rock…
Owned by: THE CHARLES MACHINE WORKS, INC.
Serial Number: 85110857

RS CITYLINER

RS CITYLINER

Filed: March 22, 2011
System for repairing pipelines comprised of vacuum pumps, [ power-operated pipe cutters, ] mechanical and power operated…
Owned by: THE CHARLES MACHINE WORKS, INC.
Serial Number: 85273339

RS BLUELINE

RS BLUELINE

Filed: March 22, 2011
System for repairing pipelines comprised of vacuum pumps, [ power-operated pipe cutters, ] mechanical and power operated…
Owned by: THE CHARLES MACHINE WORKS, INC.
Serial Number: 85273362

HAWKEYE

HAWKEYE

Filed: September 8, 2011
Horizontal directional drilling equipment used in underground construction, namely, a connection system for connecting or…
Owned by: THE CHARLES MACHINE WORKS, INC.
Serial Number: 85417930

RS TECHNIK

RS TECHNIK

Filed: October 27, 2011
Repair and construction of existing conduits and pipelines such as sewer pipes, water mains and industrial pipelines by…
Owned by: THE CHARLES MACHINE WORKS, INC.
Serial Number: 85457686

RS MAXPATCH

RS MAXPATCH

Filed: October 27, 2011
Sealing material, namely, three and two component resins made with silicates and isocyanates or epoxies combined with felt…
Owned by: THE CHARLES MACHINE WORKS, INC.
Serial Number: 85457744

MAXPOX

MAXPOX

Filed: October 27, 2011
Epoxy resin combined with hardener additives used for the repair and construction of existing conduits, pipelines and other…
Owned by: THE CHARLES MACHINE WORKS, INC.
Serial Number: 85457785

PORTAVISION

PORTAVISION

Filed: July 31, 2012
Camera systems for the inspection of utilities, namely, fiber optic and remote camera systems comprising a wired retractable…
Owned by: THE CHARLES MACHINE WORKS, INC.
Serial Number: 85691044

PIPE MULE

PIPE MULE

earth boring equipment, namely, a device for carrying, holding, orienting and leveling pipe sections used with pipe ramming…
Owned by: Earth Tool Company, LLC
Serial Number: 85754425

PORTABURST LIGHTNING

PORTABURST LIGHTNING

pipe bursting and replacement equipment, namely, winches and pulling machines
Owned by: Earth Tool Company, LLC
Serial Number: 85754432

MOLETRAC

MOLETRAC

Filed: October 16, 2012
receivers, transmitters, and beacons for use in locating and tracking earth boring equipment such as drill heads and pneumatically…
Owned by: THE CHARLES MACHINE WORKS, INC.
Serial Number: 85755013

SMART HAMMER

SMART HAMMER

Filed: December 11, 2012
earth boring machines, namely, pneumatically operated impact boring tools
Owned by: THE CHARLES MACHINE WORKS, INC.
Serial Number: 85799690

HYDRALINER

HYDRALINER

Filed: April 1, 2013
machines, namely, machines for lining pipes and pipelines including sanitary sewers, storm sewers, process piping, electrical…
Owned by: THE CHARLES MACHINE WORKS, INC.
Serial Number: 85891793

Image Trademark

Image Trademark

Filed: April 1, 2013
machines, namely, machines for lining pipes and pipelines including sanitary sewers, storm sewers, process piping, electrical…
Owned by: THE CHARLES MACHINE WORKS, INC.
Serial Number: 85891797

RS AQUALINER

RS AQUALINER

Filed: April 30, 2014
A system for repairing pipelines for the repair or reconstruction of existing conduits, pipelines, potable water pipes and…
Owned by: THE CHARLES MACHINE WORKS, INC.
Serial Number: 86267669

ROUGHNECK

ROUGHNECK

Filed: December 11, 2015
Fluid operated impact boring tools and steerable drilling hammers for use in underground utility installation
Owned by: THE CHARLES MACHINE WORKS, INC.
Serial Number: 86846769

RS MOBIPREG

RS MOBIPREG

Filed: March 23, 2016
Pipeline repair system, namely, pipeline repair and reconstruction machines for cleaning, clearing, and lining the interior…
Owned by: THE CHARLES MACHINE WORKS, INC.
Serial Number: 86949815

HAMMERHEAD TRENCHLESS

HAMMERHEAD TRENCHLESS

Filed: May 22, 2017
Tools connected to a horizontal boring machine for bursting or slitting underground pipes and enlarging underground bores…
Owned by: THE CHARLES MACHINE WORKS, INC.
Serial Number: 87458873

HAMMERHEAD TRENCHLESS

HAMMERHEAD TRENCHLESS

Trailers
Owned by: Earth Tool Company LLC
Serial Number: 88205643

DRILLLOK

DRILLLOK

Filed: November 3, 2020
electronic controls comprising computer hardware, transmitters, receivers, machine control interfaces and recorded computer…
Owned by: THE CHARLES MACHINE WORKS, INC.
Serial Number: 90295758

BLUELIGHT

BLUELIGHT

Filed: March 3, 2021
Cable assemblies consisting of electric cables and light-emitting diodes (LEDs), sold as an integral component of machines…
Owned by: THE CHARLES MACHINE WORKS, INC.
Serial Number: 90558884

BLUELIGHT

BLUELIGHT

Filed: March 3, 2021
Cable assemblies consisting of electric cables and light-emitting diodes (LEDs), sold as an integral component of machines…
Owned by: THE CHARLES MACHINE WORKS, INC.
Serial Number: 90558888

RS CITYLINER

RS CITYLINER

Filed: August 18, 2021
non-metallic flexible liners and flexible replacement pipes for the repair or reconstruction of existing conduits, pipelines…
Owned by: THE CHARLES MACHINE WORKS, INC.
Serial Number: 90889215