USD365580SExpiredUtility

Spiral binding apparatus

73
Assignee: UNICOIL INCPriority: Oct 11, 1994Filed: Oct 11, 1994Granted: Dec 26, 1995
Est. expiryOct 11, 2014(expired)· nominal 20-yr term from priority
Inventors:William P. StilesSean M. MacleodMichael D. NelsonMark HastingsDavid A. Herrin
73
PatentIndex Score
16
Cited by
29
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a spiral binding apparatus, as shown.

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