USD521700SExpiredUtility
Combination wet/dry vacuum cleaner
Est. expiryMar 8, 2024(expired)· nominal 20-yr term from priority
Inventors:John Griffin
77
PatentIndex Score
23
Cited by
35
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a combination wet/dry vacuum cleaner, as show and described.Cited by (0)
No later patents cite this yet.
References (0)
No backward citations on record.