Invention Grant
- Patent Title: Pump piston
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Application No.: US16116436Application Date: 2018-08-29
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Publication No.: US11572876B2Publication Date: 2023-02-07
- Inventor: Joseph E. Tix , Jeffrey N. Velgersdyk , Samuel R. Stewart , Jacob T. Elmer , Roman S. Kopylov , Christopher J. Pellin , Jeromy D. Horning
- Applicant: Graco Minnesota Inc.
- Applicant Address: US MN Minneapolis
- Assignee: Graco Minnesota Inc.
- Current Assignee: Graco Minnesota Inc.
- Current Assignee Address: US MN Minneapolis
- Agency: Kinney & Lange, P.A.
- Main IPC: F04B53/12
- IPC: F04B53/12 ; F04B19/22 ; F04B53/10 ; F16K15/04 ; F04B45/02 ; F16K15/18
Abstract:
A pump having significantly minimized or no ullage for pumping material (fluid or aggregate).
Public/Granted literature
- US20190063428A1 PUMP PISTON Public/Granted day:2019-02-28
Information query
