Granted Patent
S1
US 807,597 · App. 29/516,588 · Granted Jan 9, 2018
Dart having blades for cleaning tubes
View Patent ↗
Loading inventors, assignments & file history…
Claims (1)
The ornamental design for a dart having blades for cleaning tubes, as shown and described.
Assignments (7)
MERGER
Recorded Mar 28, 2024
From: GBHX HOLDING CORPORATION
To: CONCO SERVICES, LLC
Reel/Frame 066941/0260 →
MERGER
Recorded Mar 28, 2024
From: BLUE WOLF PERFORMANCE SOLUTIONS LLC
To: AHNNAH LLC
Reel/Frame 066941/0213 →
MERGER
Recorded Mar 28, 2024
From: NATIONAL HEAT EXCHANGE CLEANING CORP.
To: BLUE WOLF PERFORMANCE SOLUTIONS LLC
Reel/Frame 066941/0180 →
SECURITY INTEREST
Recorded Jun 1, 2023
From: NATIONAL HEAT EXCHANGE CLEANING CORPORATION
To: TECUM CAPITAL PARTNERS II, L.P.
Reel/Frame 063834/0755 →
SECURITY INTEREST
Recorded May 26, 2023
From: CONCO SERVICES, LLC; ACCONDA LLC; NATIONAL HEAT EXCHANGE CLEANING CORP.; PETROLINK USA, LLC
To: PNC BANK, NATIONAL ASSOCIATION, AS AGENT
Reel/Frame 063777/0817 →
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Apr 10, 2015
From: ANTAL, BRIAN D.; JOSEPH, CARROLL E.
To: NATIONAL HEAT EXCHANGE CLEANING CORPORATION
Reel/Frame 035384/0329 →