USD411732SExpiredUtility
Escutcheon for a cylindrical lock
Est. expiryJun 19, 2018(expired)· nominal 20-yr term from priority
Inventors:L. C. Derek Chamberlain
92
PatentIndex Score
54
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an escutcheon for a cylindrical lock, as shown and described.
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