Centralizer
The broken lines in the drawings depict unclaimed environmental subject matter.
Claims
The ornamental design for a centralizer, as shown.
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Type: Grant
Filed: Sep 30, 2014
Date of Patent: Nov 17, 2015
Assignee: ANTELOPE TOOL & MFG. CO. (Mineral Wells, TX)
Inventors: Jesse L. Neel (Willow Park, TX), Christopher M. Penry (Weatherford, TX), Eugene Miller (Weatherford, TX)
Primary Examiner: Susan Bennett Hattan
Assistant Examiner: Brett Miller
Application Number: 29/503,945