USD280765SExpiredUtility
Design for inspiratory muscle trainer
Est. expiryNov 4, 2002(expired)· nominal 20-yr term from priority
Inventors:Frank J. Alvino
93
PatentIndex Score
45
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4
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1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an inspiratory muscle trainer, substantially as shown and described.
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