Patent
   D807596
Priority
Oct 30 2014
Filed
Oct 30 2014
Issued
Jan 09 2018
Expiry
Jan 09 2032
Assg.orig
Entity
unknown
0
22
n/a
The ornamental design for a dart for cleaning tubes, as shown and described.

FIG. 1 is a front view of a dart for cleaning tubes showing our new design in accordance with one embodiment of the present invention;

FIG. 2 is a rear view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is an upper left bottom perspective view thereof.

The broken line shown in the drawings are included for the purpose of illustrating portions of the dart that form no part of the claimed design.

Antal, Brian D., Joseph, Carroll E.

Patent Priority Assignee Title
Patent Priority Assignee Title
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2966688,
3939519, Jan 16 1974 Condenser tube cleaning plug
4069535, May 30 1973 Pipeline pig
4178649, Apr 28 1978 BANK OF NEW YORK, THE Tube cleaning device
4416703, Nov 20 1981 Shell Oil Company System for removing debris from pipelines
4937907, Nov 03 1989 Cleaning plug assembly
4962607, Sep 07 1989 Bore cleaning tool
5528790, Sep 21 1995 Pipe scraper assembly
5960505, Jul 23 1996 Kukil Industries Co., Ltd. Apparatus for eliminating sludge in pipes
6085376, Aug 07 1998 National Heat Exchange Cleaning Corporation Pipe cleaning apparatus
614191,
7454812, Oct 18 2002 Tube cleaning tool
8051523, Sep 28 2006 Goodway Technologies Corporation Tube cleaning implement
20100294316,
D315621, Feb 02 1987 ENDURO PIPELINE SERVICES, INC , A CORP OF OK Pipeline cleaner
D391705, Mar 04 1996 Rotatable tube scrubber
D393115, Apr 12 1996 KEE ACTION SPORTS LLC Cleaning device for paintball gun barrels
D454003, Sep 06 2001 Conco Systems, Inc. Condenser tube cleaner
D491325, Jul 09 2002 Ronald E., Hawkins Multi-diameter pipeline cleaner or "pig"
D601688, Aug 25 2008 Nippon Steel Corporation Plug for the interior of a tube
D651773, Oct 08 2010 CONCO SERVICES, LLC; BLUE WOLF PERFORMANCE SOLUTIONS LLC; AHNNAH LLC; GBHX HOLDING CORPORATION Pipe cleaning apparatus
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 30 2014National Heat Exchange Cleaning Corporation(assignment on the face of the patent)
Nov 20 2014ANTAL, BRIAN D National Heat Exchange Cleaning CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0347010289 pdf
Nov 20 2014JOSEPH, CARROLL E National Heat Exchange Cleaning CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0347010289 pdf
May 26 2023National Heat Exchange Cleaning CorporationTECUM CAPITAL PARTNERS II, L P SECURITY INTEREST SEE DOCUMENT FOR DETAILS 0638340755 pdf
May 26 2023Petrolink USA, LLCPNC BANK, NATIONAL ASSOCIATION, AS AGENTSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0637770817 pdf
May 26 2023NATIONAL HEAT EXCHANGE CLEANING CORP PNC BANK, NATIONAL ASSOCIATION, AS AGENTSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0637770817 pdf
May 26 2023Acconda LLCPNC BANK, NATIONAL ASSOCIATION, AS AGENTSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0637770817 pdf
May 26 2023CONCO SERVICES, LLCPNC BANK, NATIONAL ASSOCIATION, AS AGENTSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0637770817 pdf
Dec 20 2023GBHX HOLDING CORPORATIONCONCO SERVICES, LLCMERGER SEE DOCUMENT FOR DETAILS 0669410260 pdf
Dec 20 2023NATIONAL HEAT EXCHANGE CLEANING CORP BLUE WOLF PERFORMANCE SOLUTIONS LLCMERGER SEE DOCUMENT FOR DETAILS 0669410180 pdf
Dec 20 2023BLUE WOLF PERFORMANCE SOLUTIONS LLCAHNNAH LLCMERGER SEE DOCUMENT FOR DETAILS 0669410213 pdf
Dec 20 2023AHNNAH LLCGBHX HOLDING CORPORATIONMERGER SEE DOCUMENT FOR DETAILS 0669410227 pdf
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