Granted Patent
S1
US 1,121,387 · App. 29/992,564 · Granted Apr 7, 2026
Portable water warmer
Inventors:
Jun Xu (Ningbo, CN); Yanjun Yao (Ningbo, CN); Qiaoyan Qian (Ningbo, CN); Qianqian Xi (Ningbo, CN); Weijuan Ge (Ningbo, CN)
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Claims (1)
The ornamental design for a portable water warmer, as shown and described.
Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Mar 11, 2025
From: XU, JUN; YAO, YANJUN; QIAN, QIAOYAN; XI, QIANQIAN; GE, WEIJUAN
To: NINGBO WUSHENG INTELLIGENT TECHNOLOGY CO., LTD.
Reel/Frame 070463/0495 →
References Cited (16)
US D154553S
· Lesner
· 1949
[cited by examiner]
US D686870S
· Young
· 2013
[cited by examiner]
US D760027S
· Meyers
· 2016
[cited by examiner]
US D856067S
· Barber
· 2019
[cited by examiner]
US D990212S
· Hu
· 2023
[cited by examiner]
CN 307802882S
· 2023
[cited by examiner]
CN 309168520S
· 2025
[cited by examiner]
JP 1115002
· 2001
[cited by examiner]
Zertylre, “Portable Milk Warmer for Baby,” Aug. 9, 2024, Amazon.ae, www.amazon.ae/Portable-Cordless-Breastmilk-Rechargeable-Outdoors/dp/B0DCNNH7TR (Year: 2024).
[cited by examiner]
Bololo.Life, “Hang the portable milk warmer on the stroller and hang out together,” Dec. 18, 2024, Instagram, www.instagram.com/p/DDu3twZJABQ/ (Year: 2024).
[cited by examiner]