Coal shearing drum
Description
The broken lines in the drawings illustrate portions of the coal shearing drum that form no part of the claimed design.
Claims
The ornamental design for a coal shearing drum as shown and described.
Referenced Cited
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Patent History
Patent number: D1081731
Type: Grant
Filed: Mar 8, 2024
Date of Patent: Jul 1, 2025
Assignee: ENGINEERING & INDUSTRIAL SOLUTIONS GROUP PTY LTD (Wollongong)
Inventors: Matthew Smith (Wollongong), Joel Beck (Wollongong)
Primary Examiner: Mark A Goodwin
Application Number: 29/931,832
Type: Grant
Filed: Mar 8, 2024
Date of Patent: Jul 1, 2025
Assignee: ENGINEERING & INDUSTRIAL SOLUTIONS GROUP PTY LTD (Wollongong)
Inventors: Matthew Smith (Wollongong), Joel Beck (Wollongong)
Primary Examiner: Mark A Goodwin
Application Number: 29/931,832
Classifications
Current U.S. Class:
Drilling, Mining, Or Soil Treatment (includes Element) (D15/21)