USD297678SExpiredUtility

Cast hopper tee

86
Assignee: TANK TRAILER INCPriority: Jan 10, 1986Filed: Jan 10, 1986Granted: Sep 13, 1988
Est. expiryJan 10, 2006(expired)· nominal 20-yr term from priority
Inventors:David E. Sisk
86
PatentIndex Score
28
Cited by
8
References
1
Claims

Claims

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

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