USD509906SExpiredUtility
Handrail for escape routes and flights of steps, with integrated recess for fluoridizing element
Est. expiryOct 1, 2024(expired)· nominal 20-yr term from priority
Inventors:Rolf Enersen
83
PatentIndex Score
35
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a handrail for escape routes and flights of steps, with integrated recess for fluoridizing element, as shown and described.
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