Mixing pump impeller
Description
The broken line portion of
Claims
The ornamental design for a mixing pump impeller, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D940760
Type: Grant
Filed: Apr 4, 2020
Date of Patent: Jan 11, 2022
Inventor: Jorge O. Arribau (Englewood, CO)
Primary Examiner: Sheryl Lane
Assistant Examiner: Mark T. Philipps
Application Number: 29/730,480
Type: Grant
Filed: Apr 4, 2020
Date of Patent: Jan 11, 2022
Inventor: Jorge O. Arribau (Englewood, CO)
Primary Examiner: Sheryl Lane
Assistant Examiner: Mark T. Philipps
Application Number: 29/730,480
Classifications
Current U.S. Class:
Pump Or Compressor (D15/7)