USD300036SExpiredUtility

Hopper for a sandblaster

70
Assignee: CAMPBELL HAUSFELD/SCOTT FETZER COMPANYPriority: May 7, 1986Filed: May 7, 1986Granted: Feb 28, 1989
Est. expiryMay 7, 2006(expired)· nominal 20-yr term from priority
Inventors:James F. Mariol
70
PatentIndex Score
12
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a hopper for a sandblaster, as shown and described.

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