USD282312SExpiredUtility

Yarn bobbin

68
Assignee: PPG INDUSTRIES INCPriority: Jul 18, 1983Filed: Jul 18, 1983Granted: Jan 28, 1986
Est. expiryJul 18, 2003(expired)· nominal 20-yr term from priority
Inventors:H. Wayne Dick
68
PatentIndex Score
12
Cited by
12
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a yarn bobbin, as shown and described.

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