IP Library › Granted Patent US 1,100,125
Granted Patent S1
US 1,100,125 · App. 29/932,636 · Granted Oct 28, 2025

Filter cartridge

Inventor: Chuanzhen Chen (Shenzhen, CN)
Assignee: Aqua Tru, LLC
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 1,100,125
App. No.
29/932,636
Granted
Oct 28, 2025
Kind
S1
Claims (1)

The ornamental design for a filter cartridge as shown and described.

Assignments (2)
SECURITY INTEREST Recorded Jul 11, 2025
From: IDEAL LIVING, LLC; AQUA TRU, LLC; AIRDOCTOR, LLC; IONIC PRO, LLC
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 071683/0484 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 21, 2024
From: CHEN, CHUANZHEN
To: AQUA TRU, LLC
Reel/Frame 066851/0178 →
References Cited (12)
US D322836S · Petrucci · 1991 [cited by examiner]
US 5336406A · Stanford · 1994 [cited by examiner]
US 5753107A · Magnusson · 1998 [cited by examiner]
US D455814S · Magnusson · 2002 [cited by examiner]
US D591414S · Farnaby · 2009 [cited by examiner]
US D798997S · Zou · 2017 [cited by examiner]
US D824484S · Zou · 2018 [cited by examiner]
US D831786S · Zou · 2018 [cited by examiner]
US D835752S · Spiegel · 2018 [cited by examiner]
US D1001236S · Machado · 2023 [cited by examiner]
US 20210170315A1 · Pasotto · 2021 [cited by examiner]
“NPL.Generic” Nov. 15, 2022, Amazon.com, site visited May 8, 2025: https://www.amazon.ca/Replacement-51300C_1PK-WaterSentry-Filter-Fillers/dp/B0BMGCG24S/ref=pd_ci_mcx_pspc_dp_2_i_1?pd_ (Year: 2022). [cited by examiner]