IP Library Granted Patent US 1,085,332
Granted Patent S1
US 1,085,332 · App. 29/972,839 · Granted Jul 22, 2025

Water purifier filter

Inventors: Xing Zhan (Foshan, CN); Jiawei Chen (Foshan, CN)
Assignee: Guangdong Lizi Technology Co., Ltd.
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Quick Facts
Patent No.
US 1,085,332
App. No.
29/972,839
Granted
Jul 22, 2025
Kind
S1
Claims (1)

The ornamental design for a water purifier filter as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 13, 2024
From: ZHAN, XING; CHEN, JIAWEI
To: GUANGDONG LIZI TECHNOLOGY CO., LTD.
Reel/Frame 069242/0054 →
References Cited (29)
US 3289847A · Rothemund · 1966 [cited by examiner]
US D306199S · Meissner · 1990 [cited by examiner]
US 5498333A · Canther · 1996 [cited by examiner]
US D419215S · Kim · 2000 [cited by applicant]
US 6957742B1 · Pillart · 2005 [cited by examiner]
US D717395S · Neto · 2014 [cited by examiner]
US D782000S · Morris · 2017 [cited by examiner]
US D793525S · Morris · 2017 [cited by examiner]
US D831789S · Dani · 2018 [cited by examiner]
US D880656S · Coelho · 2020 [cited by examiner]
US D904560S · Coelho · 2020 [cited by examiner]
US 11148077B2 · Chen · 2021 [cited by examiner]
US D945558S · Yu · 2022 [cited by applicant]
US 11504657B2 · Subrahmanya · 2022 [cited by examiner]
US 11684879B2 · Pi · 2023 [cited by examiner]
US 11827531B1 · Gwen · 2023 [cited by examiner]
US D1040291S · Wu · 2024 [cited by examiner]
US D1048303S · Jiang · 2024 [cited by examiner]
US D1058746S · Zhang · 2025 [cited by examiner]
US 20070241045A1 · Kott · 2007 [cited by examiner]
US 20170266589A1 · Chen · 2017 [cited by examiner]
US 20220127170A1 · Wei · 2022 [cited by examiner]
US 20220314145A1 · Bortnik · 2022 [cited by examiner]
US 20240216870A1 · Zuo · 2024 [cited by examiner]
CN 303566061 · 2016 [cited by examiner]
WO D218841002 · 2022 [cited by examiner]
Viomi 800G RO System, Oct. 24, 2024, Amazon, site visited Feb. 5, 2025: https://www.amazon.com/dp/B0DKSQ5YQ9 (Year: 2024). [cited by examiner]
Waterdrop WD-M1RF Filter, May 24, 2022, Amazon, site visited Feb. 5, 2025: https://www.amazon.com/dp/B0DJ2JHTWC/ (Year: 2022). [cited by examiner]
Waterdrop-WD-A1-CF Filter, Apr. 15, 2020, Amazon, site visited Feb. 5, 2025: https://www.amazon.com/dp/B0C3HGFTKF/ (Year: 2020). [cited by examiner]