Five-chamber variable speed diaphragm pump
Description
The broken lines depict portions of the five-chamber variable speed diaphragm pump that form no part of the claimed design.
Claims
The ornamental design for a five-chamber variable speed diaphragm pump, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
| D887449 | June 16, 2020 | Zwahlen |
| D934304 | October 26, 2021 | Lin |
| D946627 | March 22, 2022 | Wang |
| D946628 | March 22, 2022 | Wei |
| D946629 | March 22, 2022 | Mjelde |
| D949205 | April 19, 2022 | Headley |
| D968470 | November 1, 2022 | Alexander |
| D971966 | December 6, 2022 | Mjelde |
| D986289 | May 16, 2023 | Mjelde |
| D1006061 | November 28, 2023 | Huang |
| D1006832 | December 5, 2023 | Zhou |
| D1018598 | March 19, 2024 | Zhou |
| D1021961 | April 9, 2024 | Zhang |
| D1021963 | April 9, 2024 | Yu |
| D1023067 | April 16, 2024 | Zhou |
| D1024136 | April 23, 2024 | Buitendag |
| D1025137 | April 30, 2024 | Zhou |
| 306168670 | November 2020 | CN |
Patent History
Patent number: D1062794
Type: Grant
Filed: Aug 1, 2022
Date of Patent: Feb 18, 2025
Assignee: FUJIAN AIDI ELECTRIC CO., LTD. (Longyan)
Inventor: Xi Zhen Lin (Xiamen)
Primary Examiner: Calvin E Vansant
Assistant Examiner: Eidiol Ghigliotty Torre
Application Number: 29/848,222
Type: Grant
Filed: Aug 1, 2022
Date of Patent: Feb 18, 2025
Assignee: FUJIAN AIDI ELECTRIC CO., LTD. (Longyan)
Inventor: Xi Zhen Lin (Xiamen)
Primary Examiner: Calvin E Vansant
Assistant Examiner: Eidiol Ghigliotty Torre
Application Number: 29/848,222
Classifications
Current U.S. Class:
Pump Or Compressor (D15/7)