USD274453SExpiredUtility

Female coupling and seal unit

Assignee: NELSON CORP L RPriority: Oct 2, 1981Filed: Oct 2, 1981Granted: Jun 26, 1984
Est. expiryOct 2, 2001(expired)· nominal 20-yr term from priority
Inventors:Jerry R. Hayes
66
PatentIndex Score
9
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a female coupling and seal unit, as shown and described.

Join the waitlist — get patent alerts

Track USD274453S — get alerts on status changes and closely related new filings.

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