USD339361SExpiredUtility

Hopper for sandblasting machine

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Assignee: SOUTHERN CASE INCPriority: May 31, 1991Filed: May 31, 1991Granted: Sep 14, 1993
Est. expiryMay 31, 2011(expired)· nominal 20-yr term from priority
Inventors:William C. Humphrey
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PatentIndex Score
1
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a hopper for a sandblasting machine, as shown.

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