USD280187SExpiredUtility
Attitude-director indicator
Est. expiryJan 7, 2003(expired)· nominal 20-yr term from priority
Inventors:Lennart Nordstrom
60
PatentIndex Score
7
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an attitude-director indicator, substantially as shown.
Join the waitlist — get patent alerts
Track USD280187S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.