IP Library › Granted Patent US 1,114,846
Granted Patent S1
US 1,114,846 · App. 29/814,091 · Granted Feb 24, 2026

Centralizer fin

Inventors: Steven Paul Howard (Broussard, LA); Christopher W. Lane (Conroe, TX); Charles Kibbe (Conroe, TX); Kyle W. Scholl (Peoria, IL)
Assignees: ERDOS MILLER, INC.; BLACK DIAMOND OILFIELD RENTALS, LLC
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Quick Facts
Patent No.
US 1,114,846
App. No.
29/814,091
Granted
Feb 24, 2026
Kind
S1
Claims (1)

The ornamental design for a centralizer fin, substantially as shown and described.

Assignments (3)
SECURITY INTEREST Recorded May 21, 2026
From: BASIN ENERGY LLC; BLACK DIAMOND OILFIELD RENTALS LLC; BASIN MANAGEMENT LLC; WENZEL US LLC; WENZEL DOWNHOLE TOOLS ULC
To: CHILDS, JOHN W.; JOHN W. CHILDS 2021 B-H CHARITABLE REMAINDER TRUST
Reel/Frame 075630/0673 →
SECURITY INTEREST Recorded Jul 18, 2025
From: BLACK DIAMOND OILFIELD RENTALS LLC
To: CALLODINE COMMERCIAL FINANCE, LLC, AS ADMINISTRATIVE AGENT
Reel/Frame 071764/0236 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 3, 2022
From: HOWARD, STEVEN PAUL; KIBBE, CHARLES; SCHOLL, KYLE W.; LANE, CHRISTOPHER W.
To: ERDOS MILLER, INC.; BLACK DIAMOND OILFIELD RENTALS, LLC
Reel/Frame 058881/0587 →
References Cited (7)
US 6776247B1 · Bassal · 2004 [cited by examiner]
US 7493949B2 · Baird · 2009 [cited by examiner]
US 10208545B2 · Newman · 2019 [cited by examiner]
US 10364619B2 · Smith · 2019 [cited by examiner]
US 11674359B1 · Howard · 2023 [cited by examiner]
US 20190040694A1 · Smith · 2019 [cited by examiner]
US 20230145176A1 · Dietz · 2023 [cited by examiner]