USD1091992SActiveUtility

Dust filter for cleaning appliance

65
Assignee: BEIJING ROBOROCK TECHNOLOGY CO LTDPriority: Jul 31, 2024Filed: Jul 31, 2024Granted: Sep 2, 2025
Est. expiryJul 31, 2044(~18 yrs left)· nominal 20-yr term from priority
Inventors:Baokui Zhang
65
PatentIndex Score
4
Cited by
18
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a dust filter for cleaning appliance as shown and described.

Join the waitlist — get patent alerts

Track USD1091992S — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.