IP Library › Granted Patent US 1,133,807
Granted Patent S1
US 1,133,807 · App. 29/955,299 · Granted Jul 14, 2026

Dual cartridge for dispensing tile grout

Inventor: Xiumin Guo (Taizhou, CN)
Assignee: Demexgrout 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 1,133,807
App. No.
29/955,299
Granted
Jul 14, 2026
Kind
S1
Claims (1)

The ornamental design for a dual cartridge for dispensing tile grout as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 31, 2024
From: GUO, XIUMIN
To: DEMEXGROUT LLC
Reel/Frame 068145/0245 →
References Cited (28)
US 6311871B1 · Binder · 2001 [cited by examiner]
US 6889872B2 · Herman · 2005 [cited by examiner]
US D530165S · Tanaka · 2006 [cited by examiner]
US D534773S · Tanaka · 2007 [cited by examiner]
US 8657141B2 · Habibi-Naini · 2014 [cited by examiner]
US 9522368B2 · Bublewitz · 2016 [cited by examiner]
US 9579686B2 · Springhorn · 2017 [cited by examiner]
US 10105731B2 · Ettlin · 2018 [cited by examiner]
US D869682S · Ho · 2019 [cited by examiner]
US 11896993B2 · Schneider · 2024 [cited by examiner]
US 20060138166A1 · Nehren · 2006 [cited by examiner]
US 20090057338A1 · Knee · 2009 [cited by examiner]
US 20090134186A1 · Keller · 2009 [cited by examiner]
US 20100102088A1 · Keller · 2010 [cited by examiner]
US 20120175384A1 · Greter · 2012 [cited by examiner]
US 20140091094A1 · Habibi-Naini · 2014 [cited by examiner]
US 20140117046A1 · Ettlin · 2014 [cited by examiner]
US 20140158717A1 · Ettlin · 2014 [cited by examiner]
US 20150048115A1 · Hung · 2015 [cited by examiner]
US 20150251209A1 · Thompson · 2015 [cited by examiner]
US 20160296963A1 · Dean · 2016 [cited by examiner]
US 20170144187A1 · Springhorn · 2017 [cited by examiner]
US 20190022694A1 · Dean · 2019 [cited by examiner]
US 20200101488A1 · Bodenmüller · 2020 [cited by examiner]
US 20210394227A1 · Obrist · 2021 [cited by examiner]
US 20220315311A1 · Bodenmüller · 2022 [cited by examiner]
US 20220371045A1 · Ayrle · 2022 [cited by examiner]
US 20250161974A1 · Bodenmueller · 2025 [cited by examiner]