USD970570SActiveUtility
Vacuum pump
Assignee: SHENZHEN YIZE INNOVATION TECH CO LTDPriority: Dec 3, 2021Filed: Mar 28, 2022Granted: Nov 22, 2022
Est. expiryDec 3, 2041(~15.3 yrs left)· nominal 20-yr term from priority
Inventors:Tong Zhou
92
PatentIndex Score
14
Cited by
23
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a vacuum pump, as shown and described.Join the waitlist — get patent alerts
Track USD970570S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.