USD289811SExpiredUtility

Spray dryer

Assignee: SAKAMOTO ENG CO LTDPriority: Jun 21, 1984Filed: Dec 19, 1984Granted: May 12, 1987
Est. expiryJun 21, 2004(expired)· nominal 20-yr term from priority
Inventors:Tetsuo Sakamoto
33
PatentIndex Score
1
Cited by
3
References
1
Claims

Claims

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

Join the waitlist — get patent alerts

Track USD289811S — get alerts on status changes and closely related new filings.

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