USD452916SExpiredUtility
Sill frame extrusion
Est. expiryApr 30, 2021(expired)· nominal 20-yr term from priority
Inventors:Ronald Fredrick Edger
51
PatentIndex Score
8
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1
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Claims
exact text as granted — not AI-modifiedAn ornamental design for a sill frame extrusion, as shown and described.
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