Stethoscope diaphragm

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of a stethoscope diaphragm showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

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

FIG. 7 is a bottom plan view thereof.

The dash-dash broken lines depict portions of the stethoscope diaphragm that form no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
6019187 February 1, 2000 Appavu
D525360 July 18, 2006 Nakamura
D639426 June 7, 2011 Boyd
D672871 December 18, 2012 Åman Bergkvist
D740415 October 6, 2015 Johnson
D750241 February 23, 2016 Shan
D820981 June 19, 2018 Johnson
D837979 January 8, 2019 Shan
D858759 September 3, 2019 Bedingham
D877327 March 3, 2020 Loriaux
D930156 September 7, 2021 Wong
D932008 September 28, 2021 Shan
11523794 December 13, 2022 Wong
20180344282 December 6, 2018 Lin
Other references
  • Spirit Diaphragm, posted at medshop.com.ph, first date available May 6, 2020, retrieved Jul. 11, 2023, online, URL: https://www.medshop.com.ph/products/spirit-floating-diaphragm(Year: 2023).
  • Durabasics Diaphragm, posted at .amazon.com, first date available Jul. 15, 2020, retrieved Jul. 11, 2023, online, URL: https://www.amazon.com/Durabasics-Stethoscope-Replacement-Compatible-Littman/dp/B087WBBFLC/ref=sr_1_21_sspa?crid=3BOG6NH2QDLR6 (Year: 2020).
  • Medcore Diaphragm, posted at .amazon.com, first date available Dec. 18, 2019, retrieved Jul. 11, 2023, online, URL: https://www.amazon.com/Pediatric-Stethoscope-Diaphragm-Cardiology-Earpieces/dp/B0822Y69C5/ref=sr_1_3?crid=3BOG6NH2QDLR6&keyword (Year: 2019).
  • Littman Diaphragm, posted at amazon.com, first date available Aug. 25, 2015, retrieved Jul. 11, 2023, online, URL: https://www.amazon.com/3M-Littmann-Stethoscope-Pediatric-40012/dp/B014GVC3SA?source=ps-sl-shoppingads-lpcontext&ref_=fplfs&psc=1&smid (Year: 2015).
Patent History
Patent number: D1045077
Type: Grant
Filed: Nov 30, 2020
Date of Patent: Oct 1, 2024
Assignee: CHIN KOU MEDICAL INSTRUMENT CO., LTD. (New Taipei)
Inventor: Chung-Jen Wong (New Taipei)
Primary Examiner: Jennifer L Rempfer
Assistant Examiner: Michelle Marquart Christeon
Application Number: 29/760,307
Classifications
Current U.S. Class: Stethoscope (24) (D24/134)