USD313731SExpiredUtility

Ratchet extender

Assignee: CRAWFORD JAMES APriority: Sep 2, 1988Filed: Sep 2, 1988Granted: Jan 15, 1991
Est. expirySep 2, 2008(expired)· nominal 20-yr term from priority
Inventors:James Crawford
53
PatentIndex Score
6
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a ratchet extender, as shown and described.

Join the waitlist — get patent alerts

Track USD313731S — get alerts on status changes and closely related new filings.

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