IP Library › Granted Patent US 1,112,609
Granted Patent S1
US 1,112,609 · App. 30/001,826 · Granted Feb 10, 2026

Shower filter

Inventor: Zhiyong Qian (Tianjin, CN)
Assignee: TIANJIN YUANZHI ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD
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Quick Facts
Patent No.
US 1,112,609
App. No.
30/001,826
Granted
Feb 10, 2026
Kind
S1
Claims (1)

The ornamental design for a shower filter, as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 30, 2025
From: QIAN, ZHIYONG
To: TIANJIN YUANZHI ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD
Reel/Frame 071143/0042 →
Priority Claims (1)
CN 202530186621.2 · Apr 9, 2025 · national
References Cited (10)
US D617868S · Leavitt · 2010 [cited by examiner]
US D760527S · Jones · 2016 [cited by examiner]
US D987777S · Sun · 2023 [cited by examiner]
US D1034899S · Chen · 2024 [cited by examiner]
US D1057082S · Ying · 2025 [cited by examiner]
US D1081913S · Xu · 2025 [cited by examiner]
US 20100206799A1 · Leavitt · 2010 [cited by examiner]
“NPL.CrystalQuest” Jan. 6, 2003, Amazon.ca, site visited Nov. 20, 2025: https://www.amazon.com/Crystal-Quest-CQE-SP-00808-White-Filter/dp/B008A4AG2U/ref=pd_ (Year: 2003). [cited by examiner]
“NPL.D&XQAUO” Dec. 19, 2024, Amazon,ca, site visited Nov. 20, 2025: https://www.amazon.com/Filtration-Bathwater-Chlorineand-HardWater-Healthier/dp/B0DQRFJ925/ref=pd_ (Year: 2024). [cited by examiner]
“NPL.PurePlus” Dec. 23, 2024, Amazon.ca, site visited Nov. 20, 2025: https://www.amazon.com/dp/B0F18NY4HM/ref=sspa_dk_detail_2?psc=1&pf_ (Year: 2024). [cited by examiner]