USD447249SExpiredUtility

Anti-slip strip for stairs

58
Priority: May 12, 1998Filed: May 12, 1998Granted: Aug 28, 2001
Est. expiryMay 12, 2018(expired)· nominal 20-yr term from priority
Inventors:Sheng-Ming ChangSu-Jung Chung
58
PatentIndex Score
14
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for “anti-slip strip for stairs”, as shown and described.

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