USD860277SActiveUtility

Battery-type vacuum-pumping device

61
Assignee: WELCOME CO LTDPriority: Jan 4, 2018Filed: Jan 4, 2018Granted: Sep 17, 2019
Est. expiryJan 4, 2038(~11.5 yrs left)· nominal 20-yr term from priority
Inventors:Richard Chang
61
PatentIndex Score
8
Cited by
22
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for the battery-type vacuum-pumping device, as shown and described.

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