Spacer for internal combustion engines
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The dash-dash broken lines depict portions of the space for internal combustion engines which form no part of the claimed design and the dot-dash-dot broken lines depict the boundary of the claimed design and form no part thereof.
Claims
The ornamental design for a space for internal combustion engines, as shown and described.
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Type: Grant
Filed: Jul 4, 2019
Date of Patent: Aug 10, 2021
Assignee: KABUSHIKI KAISHA RIKEN (Tokyo)
Inventors: Satoshi Koizumi (Kashiwazaki), Hiroshi Shimizu (Kashiwazaki)
Primary Examiner: Richard E Chilcot
Application Number: 35/508,682