USD621853SActiveUtility
Portable vacuum pump
Est. expirySep 12, 2028(~2.2 yrs left)· nominal 20-yr term from priority
80
PatentIndex Score
25
Cited by
9
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a portable vacuum pump, as shown in FIGS. 1-5 .
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