USD459003SExpiredUtility
Telescopic seating riser
Est. expiryDec 15, 2020(expired)· nominal 20-yr term from priority
Inventors:Edwin A. Hallberg
48
PatentIndex Score
7
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28
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1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a telescopic seating riser, as shown and described.
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