USD459561SExpiredUtility
Twin hose upright vacuum cleaner
Est. expiryJan 12, 2021(expired)· nominal 20-yr term from priority
Inventors:Christian S. Leyden
69
PatentIndex Score
16
Cited by
12
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design of a twin hose upright vacuum cleaner, shown and described.
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