IP Library Granted Patent US 9,584,895
Granted Patent B2
US 9,584,895 · App. 13/966,827 · Granted Feb 28, 2017

Teardrop variable wall earbud

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Quick Facts
Patent No.
US 9,584,895
App. No.
13/966,827
Granted
Feb 28, 2017
Kind
B2
Abstract

An ear tip is disclosed that comprises an annular flange having a first end tapering downwardly to a second end and having a teardrop curve lateral cross section running from approximately the upper end to the lower end. An inner body extends internally from the upper end within a hollow interior defined by the flange toward the lower end. An acoustic channel extends through the inner body. The flange at least partially occludes an ear canal from ambient noise and creates at least a partial air seal in the ear canal and the acoustic channel is configured to allow the passage of sound into the ear canal when the inner body is connected with a sound source.

Claims (15)

1. An ear tip, comprising:

a flange having an upper end and a lower end, wherein said flange has a teardrop curve lateral cross section running from approximately the upper end to the lower end, an inner body extending internally from the upper end within a hollow interior formed by the flange toward the lower end, wherein a thickness associated with said flange begins to narrow toward an apex portion of said teardrop curve, and an acoustic channel extending through the inner body, wherein the flange at least partially occludes an ear canal from ambient noise and creates at least a partial air seal in the ear canal and the acoustic channel is configured to allow the passage of sound into the ear canal when the inner body is connected with a sound source, wherein said narrowing thickness at said apex portion of said teardrop curve forms a hinge in said flange that allows said flange to self-adjust to fit an inner ear of a user.

2. The ear tip of claim 1 wherein said flange tapers to the lower end from the upper end.

3. The ear tip of claim 1 wherein said flange tapers outwardly from the lower end and then back inwardly to the upper end from the lower end.

4. The ear tip of claim 1 wherein said hinge begins at said lower end and ends prior to reaching said upper end and is located on an interior surface of said flange.

5. The ear tip of claim 1 wherein the flange comprises a substantially rigid material.

6. The ear tip of claim 1 wherein the flange comprises a flexible material.

7. The ear tip of claim 1 wherein the flange comprises a deformable material.

8. The ear tip of claim 1 wherein the flange comprises an elastic material.

9. The ear tip of claim 1 wherein the flange comprises a resilient material.

10. An ear tip, comprising:

a flange having an upper end tapering downwardly to a lower end and having a non-circular lateral cross-section, wherein a thickness associated with said flange narrows towards an apex portion of said flange thereby forming a narrowing taper, wherein said narrowing taper at said apex portion of said flange forms a notched out portion in an interior of said flange, an inner body extending internally from the upper end within a hollow interior formed by the flange toward the lower end, and an acoustic channel extending through the inner body, where the flange at least partially occludes an ear canal from ambient noise and creates at least a partial air seal in the ear canal and the acoustic channel is configured to allow the passage of sound into the ear canal when the inner body is connected with a sound source.

11. The ear tip of claim 10 wherein said non-circular lateral cross-section comprises a teardrop curve.

12. The ear tip of claim 10 wherein said non-circular lateral cross-section comprises a Pearls of Sluze curve.

13. The ear tip of claim 10 wherein said notched out portion begins at said lower end and ends prior to reaching said upper end and is located on an interior surface of said flange.

Assignments (3)
RELEASE OF PATENT SECURITY INTEREST RECORDED AT R/F 038631/0001 Recorded Apr 3, 2025
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: VOXX INTERNATIONAL CORPORATION; KLIPSCH GROUP, INC.; AUDIO PRODUCTS INTERNATIONAL CORP.; TECHNUITY, INC.; VOXX ELECTRONICS CORP.; CODE SYSTEMS, INC.
Reel/Frame 070739/0910 →
SECURITY AGREEMENT Recorded May 6, 2016
From: KLIPSCH GROUP, INC.; AUDIO PRODUCTS INTERNATIONAL CORP.; VOXX INTERNATIONAL CORPORATION; CODE SYSTEMS, INC.; VOXX ELECTRONICS CORPORATION; TECHNUITY, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 038631/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 15, 2013
From: BLANCHARD, MARK A.
To: KLIPSCH GROUP, INC.
Reel/Frame 031018/0799 →