USD635640SActiveUtility

Household water purifier

58
Assignee: XU DAOHUAPriority: Jun 9, 2010Filed: Sep 9, 2010Granted: Apr 5, 2011
Est. expiryJun 9, 2030(~3.9 yrs left)· nominal 20-yr term from priority
Inventors:Daohua Xu
58
PatentIndex Score
17
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a household water purifier, as shown and described.

Join the waitlist — get patent alerts

Track USD635640S — get alerts on status changes and closely related new filings.

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