USD462369SExpiredUtility
Apparatus for treating an item during travel of the item along a spiral trough
Priority: Jul 26, 1999Filed: Sep 6, 2001Granted: Sep 3, 2002
Est. expiryJul 26, 2019(expired)· nominal 20-yr term from priority
Inventors:Paul M. Perrine
49
PatentIndex Score
6
Cited by
8
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an apparatus for treating an item during travel of the item along a spiral trough, as shown and described.
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