USD298836SExpiredUtility

Slide rule

23
Assignee: PUGH R DELLPriority: Dec 12, 1985Filed: Dec 12, 1985Granted: Dec 6, 1988
Est. expiryDec 12, 2005(expired)· nominal 20-yr term from priority
Inventors:R. Dell Pugh
23
PatentIndex Score
1
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a slide rule, as shown.

Join the waitlist — get patent alerts

Track USD298836S — get alerts on status changes and closely related new filings.

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