IP Library › Granted Patent US 1,068,855
Granted Patent S1
US 1,068,855 · App. 29/850,066 · Granted Apr 1, 2025

Conical three-blade centrifugal pump impeller

Inventor: Stephane Dumonceaux (Burcy, FR)
Assignee: Industrial Flow Solutions Operating LLC
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Quick Facts
Patent No.
US 1,068,855
App. No.
29/850,066
Granted
Apr 1, 2025
Kind
S1
Claims (1)

The ornamental design for a conical three-blade centrifugal pump impeller, as shown and described.

Assignments (1)
NUNC PRO TUNC ASSIGNMENT Recorded Oct 11, 2023
From: DUMONCEAUX, STEPHANE
To: INDUSTRIAL FLOW SOLUTIONS OPERATING, LLC
Reel/Frame 065218/0439 →
References Cited (12)
US 2465671A · Van Millingen · 1949 [cited by examiner]
US D368480S · Thirumalaisamy · 1996 [cited by examiner]
US 5639217A · Ohtsuki · 1997 [cited by examiner]
US D554150S · Fausett · 2007 [cited by examiner]
US 7481625B2 · Kim · 2009 [cited by examiner]
US D588158S · Fausett · 2009 [cited by examiner]
US D659719S · Austin · 2012 [cited by examiner]
US D712434S · Hastings · 2014 [cited by examiner]
US D732581S · Swiatek · 2015 [cited by examiner]
US D762840S · Wilkins · 2016 [cited by examiner]
US D778958S · Naruoka · 2017 [cited by examiner]
US D847861S · Wilkins · 2019 [cited by examiner]