USD320255SExpiredUtility

Portable bulk storage tank

41
Assignee: HOOVER GROUP INCPriority: Mar 31, 1989Filed: Mar 31, 1989Granted: Sep 24, 1991
Est. expiryMar 31, 2009(expired)· nominal 20-yr term from priority
Inventors:David L. WaltkeLarry D. Thomas
41
PatentIndex Score
3
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4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for portable bulk storage tank, as shown and described.

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