Conical three-blade centrifugal pump impeller

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Description

FIG. 1 is a front, top, right side perspective view of a conical three-blade centrifugal pump impeller in accordance with the present invention;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a right view thereof;

FIG. 5 is a left view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in the disclosure of FIGS. 1-7 are not considered part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
2465671 March 1949 Van Millingen
D368480 April 2, 1996 Thirumalaisamy
5639217 June 17, 1997 Ohtsuki
D554150 October 30, 2007 Fausett
7481625 January 27, 2009 Kim
D588158 March 10, 2009 Fausett
D659719 May 15, 2012 Austin
D712434 September 2, 2014 Hastings
D732581 June 23, 2015 Swiatek
D762840 August 2, 2016 Wilkins
D778958 February 14, 2017 Naruoka
D847861 May 7, 2019 Wilkins
Patent History
Patent number: D1068855
Type: Grant
Filed: Aug 16, 2022
Date of Patent: Apr 1, 2025
Assignee: Industrial Flow Solutions Operating LLC (New Haven, CT)
Inventor: Stephane Dumonceaux (Burcy)
Primary Examiner: Calvin E Vansant
Assistant Examiner: Eidiol Ghigliotty Torre
Application Number: 29/850,066
Classifications
Current U.S. Class: Pump Or Compressor (D15/7)