公开(公告)号：USD971725S1

公开(公告)日：2022-12-06

申请号：US29727623

申请日：2020-03-12

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Designer： Anna M. Hegdahl ,  Brett A. Howell ,  William P. Atwood ,  Jade L. Perren ,  Ryan D. Erickson ,  Steven J. Tarnowski ,  Stephen C. P. Joseph ,  Mark S. Menzenski ,  Sean M. Cory ,  Dean E. Sitz

公开(公告)号：USD971729S1

公开(公告)日：2022-12-06

申请号：US29727624

申请日：2020-03-12

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Designer： Anna M. Hegdahl ,  Brett A. Howell ,  William P. Atwood ,  Jade L. Perren ,  Ryan D. Erickson ,  Steven J. Tarnowski ,  Stephen C. P. Joseph ,  Mark S. Menzenski ,  Sean M. Cory ,  Dean E. Sitz

公开(公告)号：USD937968S1

公开(公告)日：2021-12-07

申请号：US29727619

申请日：2020-03-12

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Designer： Anna M. Hegdahl ,  Brett A. Howell ,  William P. Atwood ,  Jade L. Perren ,  Ryan D. Erickson ,  Steven J. Tarnowski ,  Stephen C. P. Joseph ,  Mark S. Menzenski ,  Sean M. Cory ,  Dean E. Sitz

公开(公告)号：US10213181B2

公开(公告)日：2019-02-26

申请号：US15544304

申请日：2016-01-12

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Joseph P. Keller ,  Mary Jo Johnson ,  Dean E. Sitz

IPC: A61B7/02 ,  A61B7/00 ,  G10K11/18

Abstract: The present invention is a stethoscope diaphragm including a disc and a rim. The rim includes a plurality of features extending from an inner circumference of the rim.

公开(公告)号：US20180008227A1

公开(公告)日：2018-01-11

申请号：US15544304

申请日：2016-01-12

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Joseph P. Keller ,  Mary Jo Johnson ,  Dean E. Sitz

IPC: A61B7/02

CPC classification number: A61B7/02

Abstract: The present invention is a stethoscope diaphragm including a disc and a rim. The rim includes a plurality of features extending from an inner circumference of the rim.