USD271105SExpiredUtility

Bulk material handling apparatus

47
Assignee: CHRISTIANSON SYSTEMS INCPriority: Jul 21, 1981Filed: Jul 21, 1981Granted: Oct 25, 1983
Est. expiryJul 21, 2001(expired)· nominal 20-yr term from priority
Inventors:Roy O. ChristiansonTed T. Christianson
47
PatentIndex Score
5
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a bulk material handling apparatus, substantially as shown.

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