USD849344SActiveUtility

Surface cleaning system

43
Assignee: RUG DOCTOR LLCPriority: Jun 23, 2017Filed: Jun 23, 2017Granted: May 21, 2019
Est. expiryJun 23, 2037(~10.9 yrs left)· nominal 20-yr term from priority
Inventors:Ernest Matthew Chavana, Jr.Richard FosterStanley AndersonChristopher TerpstraJan Valentic
43
PatentIndex Score
3
Cited by
7
References
1
Claims

Claims

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

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