USD263992SExpiredUtility
Lugged annular coupling
Est. expiryOct 11, 1998(expired)· nominal 20-yr term from priority
Inventors:Karl Ebert
81
PatentIndex Score
15
Cited by
9
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a lugged annular coupling, as shown.
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