USD308871SExpiredUtility

Internal combustion engine

90
Assignee: BRIGGS & STRATTON CORPPriority: Aug 12, 1988Filed: Aug 12, 1988Granted: Jun 26, 1990
Est. expiryAug 12, 2008(expired)· nominal 20-yr term from priority
Inventors:Joseph R. HarknessGerald C. RuehlowThomas J. Green
90
PatentIndex Score
30
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an internal combustion engine, as shown.

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