IP Library Granted Patent US 9,369,792
Granted Patent B2
US 9,369,792 · App. 13/966,780 · Granted Jun 14, 2016

Round variable wall earbud

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Quick Facts
Patent No.
US 9,369,792
App. No.
13/966,780
Granted
Jun 14, 2016
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 circular lateral cross-section. The annular flange is defined by a plurality of sections and each section has a varying wall thickness. An inner body extends internally from the first end within a hollow interior defined by the annular flange toward the second end. An acoustic channel extends through the inner body, where the annular 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 (12)

1. An ear tip, comprising:

an annular flange having an upper end and a lower end, wherein said flange has a circular lateral cross section running from approximately the upper end to the lower end, wherein said flange varies in thickness from a larger thickness to a smaller thickness around a circumference of said flange along said circular lateral cross section running from approximately the upper end to the lower end, wherein said flange varies in thickness in four sections such that said flange is at said smaller thickness at an intersection with a horizontal axis and a vertical axis of said flange and is at said larger thickness at the middle of each of said four sections between said horizontal axis and said vertical axis, an inner body extending internally from the first end within a hollow interior defined by the flange toward the second 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.

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 larger thickness is about 480 micrometers.

4. The ear tip of claim 1 wherein said smaller thickness is about 179 micrometers.

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

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

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

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

9. An ear tip, comprising:

an annular flange having a first end tapering downwardly to a second end and having a circular lateral cross-section, wherein said annular flange is defined by a first section, a second section, a third section, and a fourth section, wherein said first, second third, and fourth section that are located between a vertical axis and a horizontal axis, wherein each said section has a varying wall thickness, wherein the varying wall thickness is defined by a thicker wall portion toward a central portion of each section and a thinner wall portion toward ends of each section where each section meets another section at the vertical axis and the horizontal axis, wherein said varying wall thickness runs from said first end to said second end, an inner body extending internally from the first end within a hollow interior defined by the annular flange toward the second end, and an acoustic channel extending through the inner body, where the annular 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.

10. The ear tip of claim 9 wherein said varying wall thickness varies from about 480 micrometers to about 179 micrometers.

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 031018/0698 →