The broken lines in the drawings illustrate portions of the rotary positive-displacement pump that form no part of the claimed design.
The broken lines in the drawings illustrate portions of the rotary positive-displacement pump that form no part of the claimed design.
| Number | Name | Date | Kind |
|---|---|---|---|
| D818005 | Meda | May 2018 | S |
| D896845 | Kjaerulff | Sep 2020 | S |
| D896846 | Kjaerulff | Sep 2020 | S |
| D949205 | Headley | Apr 2022 | S |
| D973722 | Kjaerulff | Dec 2022 | S |
| D976962 | Kjaerulff | Jan 2023 | S |
| D1017645 | Kjaer | Mar 2024 | S |
| 20150176581 | Hofseth | Jun 2015 | A1 |
| Entry |
|---|
| Alfa Laval Corp: Instruction Manual “Rotary Lobe Pumps—SX Range”; ESE00915-EN8; dated Sep. 2017; 42 pages. |
| Alfa Laval Corp: Instruction Manual “Rotary Lobe Pumps—SRU Range”; ESE00693-EN14; dated Sep. 2017; 56 pages. |
| Alfa Laval Corp: Instruction Manual “SCPP 2 Circumferential Piston Pump”; ESE01682-EN4; dated Feb. 2016; 28 pages. |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 35512258 | Jan 2021 | US |
| Child | 29856759 | US |