One-piece centralizer with an axial seam and end-collar tabs
Latest Antelope Oil Tool & Mfg. Co., LLC Patents:
Description
The broken lines in the drawings depict unclaimed environmental subject matter.
Claims
The ornamental design for a one-piece centralizer with an axial seam and end-collar tabs, as shown and described.
Referenced Cited
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Patent History
Patent number: D717836
Type: Grant
Filed: Mar 26, 2014
Date of Patent: Nov 18, 2014
Assignee: Antelope Oil Tool & Mfg. Co., LLC (Mineral Wells, TX)
Inventors: Jean Buytaert (Mineral Wells, TX), Troy McDaniel (Weatherford, TX), Christopher Penry (Weatherford, TX), Eugene Miller (Weatherford, TX), Jesse Neel (Willow Park, TX)
Primary Examiner: Mark Goodwin
Application Number: 29/486,157
Type: Grant
Filed: Mar 26, 2014
Date of Patent: Nov 18, 2014
Assignee: Antelope Oil Tool & Mfg. Co., LLC (Mineral Wells, TX)
Inventors: Jean Buytaert (Mineral Wells, TX), Troy McDaniel (Weatherford, TX), Christopher Penry (Weatherford, TX), Eugene Miller (Weatherford, TX), Jesse Neel (Willow Park, TX)
Primary Examiner: Mark Goodwin
Application Number: 29/486,157
Classifications
Current U.S. Class:
Drilling, Mining, Or Soil Treatment (includes Element) (D15/21)