Stethoscope chestpiece

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

FIG. 1 is a perspective view of a stethoscope chestpiece;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a left side view thereof, a right side view being a mirror image thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a rear view thereof.

The portions of the stethoscope chestpiece in FIGS. 1-6 shown in broken lines are included to show features that form no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
D389575 January 20, 1998 Grasfield
5960089 September 28, 1999 Bouricius
D452736 January 1, 2002 Werblud
D740415 October 6, 2015 Johnson
9414803 August 16, 2016 Naqvi
20010042656 November 22, 2001 Deslauriers
20080093157 April 24, 2008 Drummond
20140254814 September 11, 2014 Van Alstine
Other references
  • ADC Cardiology Scope posted on Mar. 4, 2013 by American Diagnostics Found on Feb. 21, 2017 at https://www.youtube.com/watch?v=FJfejD691Uw.
  • Screen shot Littmann Stethascope posted by DrER.tv on Feb. 26, 2012 found on Jan. 30, 2017 at https://www.youtube.com/watch?v=kRreQGv-c7s.
  • Littmann Stethascope Found in Min 2:52 to 3:04 posted by DrER.tv on Feb. 26, 2012 found on Jan. 30, 2017 at https://www.youtube.com/watch?v=kRreQGv-c7shttps://www.youtube.com/watch?v=kRreQGv-c7s.
  • 3M Littman Stethascope posted by DrER.tv on Feb. 26, 2012 minute 2:52-3:03 found on Sep. 28, 2017 at https://www.youtube.com/watch?v=kRreQGv-c7s&t=190s.
  • 3M Littman Stethascope posted by Audrey O. May 7, 2006 at https://www.amazon.com/3M-Littmann-Cardiology-Stethoscope-3131BE/dp/B004QEZ2U4/ref=as_li_ss_tl?ie=UTF8&qid=1467846691&sr=8-1&keywords=3M+Littmann+Cardiology+III+Stethoscope&linkCode=s1l&tag=theedexitvideo-20&linkId=4f6539a9c19efbeb77cdf1605a02de0d.
  • 3M Littmann Cardiology III published by 3M Littmann on Oct. 14, 2010 found on Mar. 14, 2018 at https://www.amazon.com/3M-Littmann-Cardiology-Stethoscope-3140/dp/B00445UZ0W#customerReviews.
  • Design Gazette(S), JP1526579, Pub. Jun. 15, 2015.
  • CeBeCeSymphony, p. 1, No. HD09007965.
  • 3MTM Littmann® Cardiology III, 3M Littmann® Classic U.S.E. www.3m.com, New Special Edition Stethoscopes, Brass Finish/Black Tubing.
  • Littmann Cardiology III Stethoscope photo; downloaded on Jan. 5, 2018 from https://www.expressmed.com/photos/product/giant/739590S197290/stethoscopes-littmann-cardiology-iii-stethoscope.jpg.
Patent History
Patent number: D820981
Type: Grant
Filed: Nov 18, 2015
Date of Patent: Jun 19, 2018
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventor: Mary Jo Johnson (Lake Elmo, MN)
Primary Examiner: Janice Hallmark
Assistant Examiner: Eliza Z Bennett-Hattan
Application Number: 29/545,998
Classifications
Current U.S. Class: Stethoscope (24) (D24/134)