USD307073SExpiredUtility
Sewing machine pin cushion
Est. expiryOct 8, 2007(expired)· nominal 20-yr term from priority
Inventors:Bertha Butler
15
PatentIndex Score
2
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a sewing machine pin cushion, as shown and described.
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