USD306864SExpiredUtility

Granular material self-unloading wagon

59
Assignee: UNVERFERTH MFG CO INCPriority: Sep 28, 1987Filed: Sep 28, 1987Granted: Mar 27, 1990
Est. expirySep 28, 2007(expired)· nominal 20-yr term from priority
Inventors:Michael D. Van Mill
59
PatentIndex Score
8
Cited by
10
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a granular material self-unloading wagon, as shown and described.

Join the waitlist — get patent alerts

Track USD306864S — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.