USD432746SExpiredUtility
Canister vacuum cleaner
Est. expiryApr 30, 2019(expired)· nominal 20-yr term from priority
Inventors:Robert A. Frey
82
PatentIndex Score
26
Cited by
10
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a canister vacuum cleaner, as shown and described.
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