USD465546SExpiredUtility

Water softener having a contoured and sloping lid

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Assignee: ECOWATER SYSTEMS INCPriority: Aug 16, 2001Filed: Apr 29, 2002Granted: Nov 12, 2002
Est. expiryAug 16, 2021(expired)· nominal 20-yr term from priority
Inventors:David T. BardwellJeffrey PopowskiJohn E. Ziegenfuss
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PatentIndex Score
6
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a water softener having a contoured and sloping lid, as shown.

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