USD470252SExpiredUtility
Flood barrier with removable insert for doorway
Priority: May 21, 2002Filed: May 21, 2002Granted: Feb 11, 2003
Est. expiryMay 21, 2022(expired)· nominal 20-yr term from priority
Inventors:Karl G. Castrey
67
PatentIndex Score
28
Cited by
17
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a flood barrier with removable insert for doorway, as shown and described.
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