USD350704SExpiredUtility

Pneumatic test plug

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Assignee: CHERNE IND INCORPORATEDPriority: Apr 12, 1993Filed: Apr 12, 1993Granted: Sep 20, 1994
Est. expiryApr 12, 2013(expired)· nominal 20-yr term from priority
Inventors:Allen D. MathisonMarc P. BevaccoBryan Benson
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PatentIndex Score
2
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a pneumatic test plug, as shown and described.

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