Breast pump diaphragm

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Description

FIG. 1 is a front view of a breast pump diaphragm, showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a perspective view thereof.

In the drawings, the equal-length broken lines depict portions of the breast pump diaphragm that form no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
5776098 July 7, 1998 Silver
6090065 July 18, 2000 Giles
7776008 August 17, 2010 Renz
7833190 November 16, 2010 Hall
D785160 April 25, 2017 Rigert
D954933 June 14, 2022 O'Toole
D998137 September 5, 2023 Mason
D1026201 May 7, 2024 Juks
D1031010 June 11, 2024 Chamberlain
D1033630 July 2, 2024 Chamberlain
D1057934 January 14, 2025 Ho
D1091809 September 2, 2025 Xu
20240293602 September 5, 2024 Van Veldhuizen
Foreign Patent Documents
169901 March 2017 CA
201830064463.3 July 2018 CN
202230572782.1 December 2022 CN
Other references
  • “Zomee Store”. Found on amazon.com, dated Jun. 18, 2019. Retrieved Dec. 10, 2025 from URL: https://www.amazon.com/Zomee-Replacement-Diaphragm/dp/B07T7XNBSR/ (Year: 2019).
  • “Mattos Lactation”. Found on google.com, dated Feb. 28, 2019. Retrieved Dec. 10, 2025 from URL: https://www.mattoslactation.com/blog/2019/2/28/pump-primer-how-to-use-your-spectra-s1-breast-pump (Year: 2019).
  • “Spectra”. Found on google.com, dated Jul. 29, 2017. Retrieved Dec. 10, 2025 from URL: https://spectra-baby.com.au/blogs/all/complete-guide-replacing-breast-pump-parts ?srsltid=AfmBOopBUbEk4fnDMBGRHhWKrvOugBNN-cqui37RWE0Obi82axU-_Wq2 (Year: 2017).
Patent History
Patent number: D1144843
Type: Grant
Filed: Oct 20, 2022
Date of Patent: Aug 25, 2026
Inventor: Zhiwei Yi (Shenzhen)
Primary Examiner: Michael C Stout
Assistant Examiner: Michael Hoffman
Application Number: 29/857,151
Classifications
Current U.S. Class: Lacteal Extractor (D24/109)