Regenerator wall block
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Description
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 “regenerator wall block,” as shown and described.
Referenced Cited
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Patent History
Patent number: D956838
Type: Grant
Filed: Mar 19, 2021
Date of Patent: Jul 5, 2022
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: 29/775,017
Type: Grant
Filed: Mar 19, 2021
Date of Patent: Jul 5, 2022
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: 29/775,017
Classifications
Current U.S. Class:
Scientific, Laboratory, Or Industrial Heating Equipment (D15/144.1)