Diaphragm pump

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Description

FIG. 1 is a perspective view of a diaphragm pump showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 is a left side view thereof.

The broken lines are for the purpose of illustrating portions of the diaphragm pump that form no part of the claimed design.

Claims

The ornamental design for a diaphragm pump, as shown and described.

Referenced Cited
U.S. Patent Documents
D339810 September 28, 1993 Hansen
D419567 January 25, 2000 Weiss
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D486835 February 17, 2004 Hsiao
D524327 July 4, 2006 Weiss
D601591 October 6, 2009 Chu
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D1023067 April 16, 2024 Zhou
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Foreign Patent Documents
306900595 October 2021 CN
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Other references
  • Amazon.com_ Eco-Worthy 110V AC Fresh Transfer Diaphragm Water Pump, posted date Sep. 6, 2023, [retrieved May 6, 2025]. Retrieved from internet, https://www.amazon.com/ECO-WORTHY-Up-grade-Diaphragm-Irrigation-Sprinkler/dp/B0CHF5BJNF/?th=1 (Year: 2023).
  • Amazon.com_ Eco-Worthy 12V RV Water Pressure Pump, posted date May 16, 2023, [retrieved May 6, 2025]. Retrieved from internet, https://www.amazon.com/ECO-WORTHY-Pressure-Priming-Diaphragm-50PSI/dp/B0C5BQ1N6B/?th=1 (Year: 2023).
  • Amazon.com_ Cleartide 12V DC RV Diaphragm Water Pump, posted date Oct. 31, 2024, [retrieved May 6, 2025]. Retrieved from internet, https://www.amazon.com/Cleartide-Diaphragm-Self-Priming-Self-Diagnosis-Protection/dp/B0DLKL63BQ/ (Year: 2024).
  • Amazon.com_ Obalogi 12V DC RV Fresh Water Pump, posted date Jun. 25, 2024, [retrieved May 6, 2025]. Retrieved from internet, https://www.amazon.com/OBALOGI-Self-Priming-Diaphragm-Irrigation-Heavy-Duty/dp/B0D7ZP38HY/?th=1 (Year: 2024).
Patent History
Patent number: D1122984
Type: Grant
Filed: Dec 29, 2023
Date of Patent: Apr 21, 2026
Assignee: FUJIAN AIDI ELECTRIC CO., LTD. (Longyan)
Inventors: Xizhen Lin (Longyan), Mengsheng Hu (Longyan), Huaiyou Liao (Longyan)
Primary Examiner: Leanne Was-Englehart
Assistant Examiner: Vincent T Andrews
Application Number: 29/923,395
Classifications
Current U.S. Class: Pump Or Compressor (D15/7)