IP Library › Granted Patent US 1,100,007
Granted Patent S1
US 1,100,007 · App. 29/888,386 · Granted Oct 28, 2025

Impeller blade for an agitator

Inventor: Toshiyuki Tajiri (Kanagawa, JP)
Assignee: MITSUBISHI CHEMICAL CORPORATION
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Quick Facts
Patent No.
US 1,100,007
App. No.
29/888,386
Granted
Oct 28, 2025
Kind
S1
Claims (1)

The ornamental design for an impeller blade for an agitator as shown and described.

Assignments (2)
PARTIAL ASSIGNMENT Recorded Dec 5, 2023
From: MITSUBISHI ENGINEERING-PLASTICS CORPORATION
To: MITSUBISHI CHEMICAL CORPORATION
Reel/Frame 065775/0215 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 1, 2023
From: TAJIRI, TOSHIYUKI
To: MITSUBISHI ENGINEERING-PLASTICS CORPORATION
Reel/Frame 063819/0872 →
Priority Claims (1)
JP 2022-021632 D · Oct 6, 2022 · national
References Cited (32)
US 1074397A · Westby · 1913 [cited by examiner]
US 2659581A · Gray · 1953 [cited by examiner]
US 3333831A · Chapman · 1967 [cited by examiner]
US 4260267A · Walton · 1981 [cited by examiner]
US 4480926A · Lattery, Jr. · 1984 [cited by examiner]
US D433282S · Bohannon, Jr. · 2000 [cited by examiner]
US D488347S · Boozer · 2004 [cited by examiner]
US D624359S · Schleinzer · 2010 [cited by examiner]
US D682030S · Ezechukwu · 2013 [cited by examiner]
US D700013S · Chu · 2014 [cited by examiner]
US D752389S · Lee · 2016 [cited by examiner]
US D770228S · Pan · 2016 [cited by examiner]
US D865822S · Murray · 2019 [cited by examiner]
US 10925438B1 · Klocker · 2021 [cited by examiner]
US 20020139884A1 · Williams · 2002 [cited by examiner]
US 20060092762A1 · Casalmir · 2006 [cited by examiner]
US 20080291773A1 · Lee · 2008 [cited by examiner]
US 20150044057A1 · Dinnison · 2015 [cited by examiner]
US 20150342409A1 · Lambourn · 2015 [cited by examiner]
US 20160331181A1 · Dickson, Jr. · 2016 [cited by examiner]
US 20250187246A1 · Tajiri · 2025 [cited by examiner]
CN 302489572 · 2013 [cited by examiner]
CN 304946145 · 2018 [cited by examiner]
CN 306423419 · 2021 [cited by examiner]
CN 306751096 · 2021 [cited by examiner]
JP D1564941 · 2016 [cited by examiner]
KR 3008194670000 · 2015 [cited by examiner]
TH 2302001396 · 2025 [cited by examiner]
Anatomy of a Blender, Part 4—Blendtec, posted Mar. 4, 2013, [retrieved Jul. 2, 2025]. Retrieved from internet: https://www.blendtec.com/blogs/news/anatomy-of-a-blender-part-4 (Year: 2013). [cited by examiner]
Amazon.com_ Replacement Extractor Blade, Fit for NutriBullet, posted Mar. 6, 2020, [retrieved Jul. 2, 2025]. Retrieved from internet: https://www.amazon.com/Replacement-Extractor-Compatible-NutriBullet-NB-101S/dp/B085L6… [cited by examiner]
Boomerang Mixer—Barnaby Tool and Equipment, posted Sep. 26, 2020, [retrieved via Wayback Machine Jul. 2, 2025]. Retrieved from internet: https://web.archive.org/web/20200926093616/https://barnabytoolequipment.com/produc… [cited by examiner]
Mixing Agitator—Noggrann, posted Oct. 18, 2023, [retrieved via Wayback Machine Jul. 2, 2025]. Retrieved from internet: https://web.archive.org/web/20231018133225/https://noggrann.com.au/products/mixing-agitator/ (Year: … [cited by examiner]