USD544667SExpiredUtility

Floor cleaning device

83
Assignee: 3M INNOVATIVE PROPERTIES COPriority: Jan 28, 2005Filed: Jan 28, 2005Granted: Jun 12, 2007
Est. expiryJan 28, 2025(expired)· nominal 20-yr term from priority
Inventors:Mark W. NelsonMichael J. KubesPerry S. DottermanByron E. TrotterArthur V. Lang
83
PatentIndex Score
32
Cited by
8
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a floor cleaning device, as shown and described.

Join the waitlist — get patent alerts

Track USD544667S — get alerts on status changes and closely related new filings.

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