USD294361SExpiredUtility
Rotary air compressor
Assignee: THE HYDROVANE COMPRESSOR COMPANY LTDPriority: Aug 17, 1984Filed: Feb 12, 1985Granted: Feb 23, 1988
Est. expiryAug 17, 2004(expired)· nominal 20-yr term from priority
Inventors:Michael R. Williams
85
PatentIndex Score
25
Cited by
1
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a rotary air compressor, as shown.
Join the waitlist — get patent alerts
Track USD294361S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.