Internal combustion engine
Latest MARUYAMA MFG. CO., INC. Patents:
The features shown in broken lines except for portions of the internal combustion engine in
The broken lines depict portions of the internal combustion engine that form no part of the claimed design.
Claims
The ornamental design for an internal combustion engine, as shown and described.
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Type: Grant
Filed: Sep 7, 2021
Date of Patent: Dec 26, 2023
Assignee: MARUYAMA MFG. CO., INC. (Tokyo)
Inventors: Nozomu Sasaki (Tokyo), Kazuyuki Kawana (Tokyo), Masayoshi Goto (Tokyo)
Primary Examiner: Calvin E Vansant
Assistant Examiner: Eidiol Ghigliotty Torres
Application Number: 29/806,857