USD531767SExpiredUtility
Portable dust collector
Est. expiryNov 8, 2025(expired)· nominal 20-yr term from priority
Inventors:James Hastie
51
PatentIndex Score
9
Cited by
10
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
I claim the ornamental design for a portable dust collector, substantially as shown.Join the waitlist — get patent alerts
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