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US 2018/0008227 A1Published application
Stethoscope diaphragm
Assignee3M Innovative Properties Company
InventorsJoseph P. Keller, Mary Jo Johnson, Dean E. Sitz
Life of this patent
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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.
Claims16
A stethoscope diaphragm comprising:
- a disc;
- and
- a rim;
- wherein the rim comprises:
- a wall having a first end and a second end,
- a lip extending substantially perpendicularly from the first end of the wall,
- a bridge extending substantially perpendicularly from the second end of the wall, and
- a plurality of features extending from the bridge.
5 more elements
7-10. (canceled)
A stethoscope diaphragm comprising:
- a disc;
- and
- a rim, wherein the rim comprises:
- a wall having a first end and a second end;
- a lip extending substantially perpendicularly from the first end of the wall;
- a bridge extending substantially perpendicularly from the second end of the wall;
- a fork extending from the bridge, wherein the fork includes an inner flange and an outer flange;
- and
- a plurality of features extending from the inner flange.
6 more elements
Dependencies are inferred from the claim text.