USD447603SExpiredUtility
Back support and detachable apron
Est. expiryFeb 1, 2020(expired)· nominal 20-yr term from priority
Inventors:Ernest Gerald Slautterback
57
PatentIndex Score
10
Cited by
14
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a back support and detachable apron, as shown and described.
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