Piston pump
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This article is a tandem piston pump that can be used in, for example, construction machinery. Four ports, a discharge port and a suction port of one piston and a discharge port and a suction port of the other piston, are arranged vertically in a row in a center in a left and right direction on a rear side of the piston pump. The broken lines illustrating a body of the piston pump form no part of the claimed design.
Claims
The ornamental design for a piston pump, as shown and described.
D396726 | August 4, 1998 | Sadr |
D533194 | December 5, 2006 | Cimbura |
D705817 | May 27, 2014 | Bayyouk |
D706832 | June 10, 2014 | Bayyouk |
D812100 | March 6, 2018 | Litchfield |
D907665 | January 12, 2021 | Wei |
D908141 | January 19, 2021 | Wei |
20150098815 | April 9, 2015 | Chu |
- Kawasaki, “Hydraulic Pumps”, (site visited Aug. 10, 2021), KPM-US.com, URL:<https://www.kpm-usa.com/products/hydraulic-pumps/> (Year: 2021).
- Danfoss, H1T 045/053/060/068 H1 Axial Piston Tandem Pumps, (Published Jul. 2018), Slimlinehydrotek.com website, URL:<https://www.slimlinehydrotek.com/wp-content/uploads/2020/05/H1-Axial-Piston-Tandem-Pumps.pdf> (Year: 2018).
Type: Grant
Filed: Aug 7, 2020
Date of Patent: Dec 21, 2021
Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHA (Kobe)
Inventor: Tomoyuki Fujii (Kobe)
Primary Examiner: Calvin E Vansant
Assistant Examiner: Mark T. Philipps
Application Number: 29/745,750