IP Library Granted Patent US 9,549,238
Granted Patent B2
US 9,549,238 · App. 14/681,338 · Granted Jan 17, 2017

Ear headphone with tragus fitment feature

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Quick Facts
Patent No.
US 9,549,238
App. No.
14/681,338
Granted
Jan 17, 2017
Kind
B2
Abstract

An in-ear headphone may be constructed and operated with at least a housing sized to fit in an external auditory meatus of a user and have at least one audio driver. A fitment feature may extend from the housing and incorporate a plurality of flexible flanges cantilevered from a unitary base. The fitment feature may be configured to engage a tragus of the user to secure the housing within the external auditory meatus.

Claims (25)

1. An apparatus comprising:

a housing sized to fit in an external auditory meatus of a user, the housing having an exterior periphery extending completely around the housing, the housing comprising at least one audio driver; and

a fitment feature contacting the housing and having a plurality of flexible flanges cantilevered from a unitary base, the unitary base continuously extending to surround and contact the exterior periphery of the housing to present the plurality of flexible flanges, the fitment feature configured to engage a tragus of the user to secure the housing within the external auditory meatus.

2. The apparatus of claim 1 , wherein the fitment feature is slidingly adjustable between opposite ends of the housing.

3. The apparatus of claim 1 , wherein each flexible flange of the plurality of flexible flanges has a continuously curvilinear boundary surface.

4. The apparatus of claim 1 , wherein the unitary base of the fitment feature continuously contacts a curvilinear exterior surface that defines the exterior periphery and surrounds the housing.

5. The apparatus of claim 1 , wherein the at least one audio driver is connected to an audio source via a wire extending through the fitment feature.

6. The apparatus of claim 1 , wherein each flexible flange of the plurality of flexible flanges is independently articulable.

7. The apparatus of claim 1 , wherein the fitment feature slides between a notch in the housing and a wire extending from the housing.

8. The apparatus of claim 1 , wherein each flexible flange of the plurality of flexible flanges is biased away from the housing.

9. The apparatus of claim 8 , wherein a tension ring slidingly engages the unitary base and plurality of flexible flanges to alter the bias of each flexible flange of the plurality of flexible flanges.

10. The apparatus of claim 1 , wherein the housing comprises a single hollow member.

11. The apparatus of claim 1 , wherein a flexible tip is secured to a bulbous end of the housing.

12. An apparatus comprising first and second housings each sized to fit in an external auditory meatus of first and second ears of a user, each housing having an exterior periphery extending completely around the housing and comprising at least one audio driver, the first housing having a fitment feature contacting the first housing, the fitment feature comprising three flexible flanges cantilevered from a single unitary base, the single unitary base continuously extending to surround and contact the exterior periphery of the first housing to present the three flexible flanges at different radial orientations relative to the first housing, the fitment feature configured to concurrently engage a tragus and antitragus of the user to secure the first housing within the external auditory meatus.

13. The apparatus of claim 12 , wherein the second housing has a securement feature extending from the second housing to a rear surface of the second ear of the user.

14. The apparatus of claim 13 , wherein the securement feature concurrently engages concha and tragus portions of the second ear of the user.

15. The apparatus of claim 13 , wherein the securement feature contacts a helix portion of the second ear of the user.

16. The apparatus of claim 13 , wherein the securement feature is slidingly engaged with the second housing.

17. A method comprising:

fitting a first housing in a first external auditory meatus of a user, the first housing having an exterior periphery extending completely around the housing and comprising at least one audio driver;

engaging a tragus of the user with a fitment feature to secure the first housing within the first external auditory meatus, the fitment feature contacting the housing and having a plurality of flexible flanges cantilevered from a unitary base, the unitary base continuously extending to surround and contact the exterior periphery of the first housing to present the plurality of flexible flanges; and

sliding the fitment feature along the exterior periphery of the first housing to change a relative position of the plurality of flexible flanges with respect to a sound tunnel of the first housing.

18. The method of claim 17 , wherein at least one of the plurality of flexible flanges are expanded to engage the tragus and antitragus of the user.

19. The method of claim 17 , wherein a first flexible tip is positioned on the first housing and second flexible tip is positioned on a second housing, the first and second flexible tips being different sizes.

20. The method of claim 17 , wherein the unitary base of the fitment feature is configured to be selectively positioned anywhere on the first housing between the sound tunnel and a distal end of the first housing.

Assignments (13)
SECURITY INTEREST Recorded Feb 17, 2022
From: FENDER MUSICAL INSTRUMENTS CORPORATION; PRESONUS AUDIO ELECTRONICS, INC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 059173/0524 →
RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME (047729/0940) Recorded Dec 2, 2021
From: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
To: ROKR VENTURES, INC.; FENDER MUSICAL INSTRUMENTS CORPORATION
Reel/Frame 058296/0143 →
SECURITY INTEREST Recorded Dec 10, 2018
From: FENDER MUSICAL INSTRUMENTS CORPORATION; ROKR VENTURES, INC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 047729/0940 →
RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME (036964/0772) Recorded Dec 7, 2018
From: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
To: FENDER MUSICAL INSTRUMENTS CORPORATION
Reel/Frame 048897/0236 →
RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME (041193/0835) Recorded Dec 7, 2018
From: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
To: FENDER MUSICAL INSTRUMENTS CORPORATION; ROKR VENTURES, INC.
Reel/Frame 048904/0818 →
SECURITY INTEREST Recorded Dec 7, 2018
From: FENDER MUSICAL INSTRUMENTS CORPORATION; ROKR VENTURES, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 047711/0146 →
RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME (037250/0542) Recorded Dec 7, 2018
From: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
To: FENDER MUSICAL INSTRUMENTS CORPORATION
Reel/Frame 047740/0790 →
SECURITY INTEREST Recorded Feb 7, 2017
From: FENDER MUSICAL INSTRUMENTS CORPORATION; ROKR VENTURES, INC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 041193/0835 →
RELEASE OF SECURITY INTEREST Recorded Feb 7, 2017
From: JPMORGAN CHASE BANK, N.A.
To: FENDER MUSICAL INSTRUMENTS CORPORATION; ROKR DISTRIBUTION US, INC. (FORMERLY KMC MUSIC, INC.)
Reel/Frame 041651/0785 →
SECURITY INTEREST Recorded Dec 9, 2015
From: FENDER MUSICAL INSTRUMENTS CORPORATION
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 037250/0542 →
SUPPLEMENT NO. 1 TO THE GRANT OF SECURITY INTEREST IN PATENT RIGHTS Recorded Oct 26, 2015
From: FENDER MUSICAL INSTRUMENTS CORPORATION
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 036964/0772 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 13, 2015
From: AURISONICS, INC.
To: FENDER MUSICAL INSTRUMENTS CORPORATION
Reel/Frame 036784/0748 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 8, 2015
From: LOTT, PHILLIP DALE
To: AURISONICS, INC.
Reel/Frame 035358/0688 →