IP Library › Granted Patent US 566,687
Granted Patent S1
US 566,687 · App. 29/271,774 · Granted Apr 15, 2008

Earbud for a stereo headset

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Quick Facts
Patent No.
US 566,687
App. No.
29/271,774
Granted
Apr 15, 2008
Kind
S1
Claims (1)

The ornamental design for an earbud for a stereo headset, as shown and described.

Assignments (12)
RELEASE OF SECURITY INTEREST Recorded Aug 23, 2022
From: DEUTSCHE BANK TRUST COMPANY AMERICAS
To: SPRINT INTERNATIONAL INCORPORATED; IBSV LLC; LAYER3 TV, LLC; PUSHSPRING, LLC; T-MOBILE CENTRAL LLC; T-MOBILE USA, INC.; ASSURANCE WIRELESS USA, L.P.; BOOST WORLDWIDE, LLC; CLEARWIRE COMMUNICATIONS LLC; CLEARWIRE IP HOLDINGS LLC; SPRINTCOM LLC; SPRINT COMMUNICATIONS COMPANY L.P.; SPRINT SPECTRUM LLC
Reel/Frame 062595/0001 →
TERMINATION AND RELEASE OF FIRST PRIORITY AND JUNIOR PRIORITY SECURITY INTEREST IN PATENT RIGHTS Recorded Apr 3, 2020
From: DEUTSCHE BANK TRUST COMPANY AMERICAS
To: VIRGIN MOBILE USA, L.P.
Reel/Frame 052313/0177 →
SECURITY AGREEMENT Recorded Apr 2, 2020
From: T-MOBILE USA, INC.; ISBV LLC; T-MOBILE CENTRAL LLC; LAYER3 TV, INC.; PUSHSPRING, INC.; BOOST WORLDWIDE, LLC; CLEARWIRE COMMUNICATIONS LLC; CLEARWIRE IP HOLDINGS LLC; CLEARWIRE LEGACY LLC; SPRINT COMMUNICATIONS COMPANY L.P.; SPRINT INTERNATIONAL INCORPORATED; SPRINT SPECTRUM L.P.; ASSURANCE WIRELESS USA, L.P.
To: DEUTSCHE BANK TRUST COMPANY AMERICAS
Reel/Frame 053182/0001 →
GRANT OF FIRST PRIORITY AND JUNIOR PRIORITY SECURITY INTEREST IN PATENT RIGHTS Recorded Mar 3, 2017
From: VIRGIN MOBILE USA, L.P.
To: DEUTSCHE BANK TRUST COMPANY AMERICAS
Reel/Frame 041880/0042 →
RELEASE OF SECURITY INTEREST RECORDED AT REEL 021432, FRAME 0080 Recorded Nov 24, 2009
From: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT AND COLLATERAL AGENT
To: HELIO LLC
Reel/Frame 023563/0943 →
RELEASE OF SECURITY INTEREST RECORDED AT REEL 021429, FRAME 0824 Recorded Nov 24, 2009
From: VIRGIN ENTERTAINMENT HOLDINGS, INC.; SK TELECOM CO., LTD. (AS SUCCESSOR TO SK TELECOM USA HOLDINGS, INC.)
To: HELIO LLC
Reel/Frame 023567/0623 →
CHANGE OF CONTROL OF ASSIGNEE Recorded Oct 23, 2008
From: HELIO LLC
To: VIRGIN MOBILE USA, L.P.
Reel/Frame 021719/0749 →
RELEASE OF SECURITY INTEREST Recorded Aug 22, 2008
From: SK TELECOM USA HOLDINGS, INC.
To: HELIO LLC
Reel/Frame 021428/0001 →
SECURITY AGREEMENT Recorded Aug 22, 2008
From: HELIO LLC
To: VIRGIN ENTERTAINMENT HOLDINGS, INC.; SK TELECOM USA HOLDINGS, INC.
Reel/Frame 021429/0824 →
SECURITY AGREEMENT Recorded Aug 22, 2008
From: HELIO LLC
To: JPMORGAN CHASE BANK, N.A. AS COLLATERAL AGENT
Reel/Frame 021432/0080 →
SECURITY AGREEMENT Recorded Jul 30, 2008
From: HELIO LLC
To: SK TELECOM USA HOLDINGS, INC.
Reel/Frame 021314/0795 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 26, 2007
From: DUARTE, MATIAS; MKHITARIAN, HAROUT; LIU, CHAN HANS; CHONG, MUN GWEN
To: HELIO, LLC
Reel/Frame 018900/0941 →