USD305683SExpiredUtility
Table top air filter unit for removing hazardous fumes
Est. expiryApr 23, 2007(expired)· nominal 20-yr term from priority
Inventors:Max Klein
37
PatentIndex Score
2
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a table top air filter unit for removing hazardous fumes, as shown and described.
Join the waitlist — get patent alerts
Track USD305683S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.