USD341188SExpiredUtility

Poppet valve

43
Assignee: BURROW IND INCPriority: Jun 10, 1991Filed: Jun 10, 1991Granted: Nov 9, 1993
Est. expiryJun 10, 2011(expired)· nominal 20-yr term from priority
Inventors:N. Frank BurgyThomas H. Morrow, Ii
43
PatentIndex Score
8
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a poppet valve, as shown and described.

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