Conical three-blade centrifugal pump impeller
Latest Industrial Flow Solutions Operating LLC Patents:
Description
The broken lines in the disclosure of
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
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)