USD436701SExpiredUtility
Filter holder for a vacuum cleaner
Est. expiryJan 12, 2020(expired)· nominal 20-yr term from priority
60
PatentIndex Score
11
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a filter holder for a vacuum cleaner, as shown and described.
Cited by (0)
No later patents cite this yet.
References (0)
No backward citations on record.