USD644897SActiveUtility
Water-softener filter wrench
Est. expiryFeb 28, 2031(~4.6 yrs left)· nominal 20-yr term from priority
Inventors:Herbert Stricker
60
PatentIndex Score
13
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9
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1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a water-softener filter wrench, as shown and described.
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