IP Library › Granted Patent US 1,100,123
Granted Patent S1
US 1,100,123 · App. 29/868,956 · Granted Oct 28, 2025

Hook for a container holder for a toilet tank

Inventors: Koji Nakatani (Osaka, JP); Sumi Kamitani (Osaka, JP); Satoshi Tsujino (Osaka, JP); Kaoru Kasakawa (Osaka, JP); Ayumi Nishikawa (Osaka, JP)
Assignee: KOBAYASHI PHARMACEUTICAL CO., LTD.
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 1,100,123
App. No.
29/868,956
Granted
Oct 28, 2025
Kind
S1
Claims (1)

The ornamental design for a hook for a container holder for a toilet tank as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 19, 2022
From: NAKATANI, KOJI; KAMITANI, SUMI; TSUJINO, SATOSHI; KASAKAWA, KAORU; NISHIKAWA, AYUMI
To: KOBAYASHI PHARMACEUTICAL CO., LTD.
Reel/Frame 062133/0708 →
Priority Claims (1)
JP 2022-016451 D · Aug 1, 2022 · national
References Cited (28)
US D307624S · Wefler · 1990 [cited by examiner]
US D307934S · Verebelyi · 1990 [cited by examiner]
US D308409S · Hoyt · 1990 [cited by examiner]
US D382050S · Hayes · 1997 [cited by examiner]
US D464107S · Holmes et al. · 2002 [cited by applicant]
US D582026S · Weggelaar · 2008 [cited by examiner]
US D588688S · Lablaine · 2009 [cited by examiner]
US D595388S · Leonard et al. · 2009 [cited by applicant]
US D613369S · Enever et al. · 2010 [cited by applicant]
US D640781S · Brandenburg · 2011 [cited by examiner]
US D692995S · Cogswell · 2013 [cited by examiner]
US D751683S · Furner · 2016 [cited by examiner]
US D765817S · Gerhards · 2016 [cited by applicant]
US 10124140B2 · Seth · 2018 [cited by examiner]
US 10669705B2 · Willert · 2020 [cited by examiner]
US D889627S · Brandenburg · 2020 [cited by examiner]
US D926303S · Cho · 2021 [cited by examiner]
US D931995S · Powal · 2021 [cited by examiner]
US 20050001053A1 · Zobele · 2005 [cited by examiner]
US 20080245890A1 · Lockwood · 2008 [cited by examiner]
US 20200345883A1 · Deflorian · 2020 [cited by examiner]
US 20200346587A1 · Guggenheim · 2020 [cited by examiner]
US 20220030844A1 · Riera Giner · 2022 [cited by examiner]
JP D1370194S · 2012 [cited by applicant]
JP D1370197S · 2012 [cited by applicant]
JP D1374562S · 2012 [cited by applicant]
Fresh Products Bowl Clip, Feb. 10, 2016, Amazon, site visited Aug. 28, 2025: https://www.amazon.ca/dp/B01B7FIRAG/ (Year: 2016). [cited by examiner]
Self Cleaning Toilet System, Oct. 6, 2010, Amazon, site visited Aug. 28, 2025: https://www.amazon.com/dp/B00466ZNTM/ (Year: 2010). [cited by examiner]