USD383553SExpiredUtility

Double walled hollow column

12
Assignee: SNYDERS H WILLIAMPriority: Dec 8, 1995Filed: Dec 8, 1995Granted: Sep 9, 1997
Est. expiryDec 8, 2015(expired)· nominal 20-yr term from priority
Inventors:H. William Snyders
12
PatentIndex Score
2
Cited by
11
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a double walled hollow column, as shown and described.

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