USD333342SExpiredUtility
Anti-vortex safety cover for a drain
Individually held — no corporate assignee on recordPriority: Nov 21, 1990Filed: Nov 21, 1990Granted: Feb 16, 1993
Est. expiryNov 21, 2010(expired)· nominal 20-yr term from priority
Inventors:Harry L. Newhard
74
PatentIndex Score
33
Cited by
14
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an anti-vortex safety cover for a drain, as shown and described.
Join the waitlist — get patent alerts
Track USD333342S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.