Regenerator wall block
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The broken lines in the FIGURES represent structures in the environment of the claimed design which do not form any part of the claimed design.
Claims
The ornamental design for a regenerator wall block, as shown and described.
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Type: Grant
Filed: Feb 18, 2016
Date of Patent: Sep 25, 2018
Assignees: FOSBEL, INC. (Brook Park, OH), DSF REFRACTORIES AND MINERALS LIMITED (Derbyshire)
Inventors: Trevor Robert Wilson (Derbyshire), Alan Bowser (Brook Park, OH), Lou Carolla (Brook Park, OH)
Primary Examiner: Patricia A Palasik
Application Number: 29/555,096