USD284558SExpiredUtility
Railway track broom machine
Est. expiryOct 3, 2003(expired)· nominal 20-yr term from priority
Inventors:Joseph L. Bosko
15
PatentIndex Score
0
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a railway track broom machine, as shown.
Join the waitlist — get patent alerts
Track USD284558S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.