USD347064SExpiredUtility
Housing for an oxygen respirator
Est. expiryApr 13, 2011(expired)· nominal 20-yr term from priority
Inventors:Wolfgang Drews
35
PatentIndex Score
2
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4
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1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a housing for an oxygen respirator, as shown and described.
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