USD296662SExpiredUtility

Rail spike unit

37
Assignee: MCKAY RALPH LTDPriority: Jan 31, 1985Filed: May 6, 1985Granted: Jul 12, 1988
Est. expiryJan 31, 2005(expired)· nominal 20-yr term from priority
Inventors:Hartley F. YoungRichard R. Calusinski
37
PatentIndex Score
2
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a rail spike unit, as shown.

Join the waitlist — get patent alerts

Track USD296662S — get alerts on status changes and closely related new filings.

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