USD354681SExpiredUtility

Seal engaging ring

78
Assignee: INGERSOLL DRESSER PUMP COPriority: Dec 20, 1991Filed: Dec 20, 1991Granted: Jan 24, 1995
Est. expiryDec 20, 2011(expired)· nominal 20-yr term from priority
Inventors:Paul A. Nolte
78
PatentIndex Score
20
Cited by
8
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a seal engaging ring, as shown and described.

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