USD871796SActiveUtility
Sponge backrest
Assignee: SHENZHEN QISHENGXIENENG ELECTRONIC CO LTDPriority: May 23, 2017Filed: Jul 18, 2017Granted: Jan 7, 2020
Est. expiryMay 23, 2037(~10.8 yrs left)· nominal 20-yr term from priority
Inventors:Shuangtian Mi
84
PatentIndex Score
24
Cited by
29
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a “sponge backrest”, as shown and described.Join the waitlist — get patent alerts
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