IP Library Granted Patent US 521,492
Granted Patent S1
US 521,492 · App. 29/229,927 · Granted May 23, 2006

Earloop for a communications headset

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 521,492
App. No.
29/229,927
Granted
May 23, 2006
Kind
S1
Claims (1)

The ornamental design for an earloop for a communications headset, as shown and described.

Assignments (7)
RELEASE OF PATENT SECURITY INTERESTS Recorded Aug 30, 2022
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: PLANTRONICS, INC.; POLYCOM, INC.
Reel/Frame 061356/0366 →
SECURITY AGREEMENT Recorded Jul 5, 2018
From: PLANTRONICS, INC.; POLYCOM, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 046491/0915 →
RELEASE OF PATENT SECURITY INTEREST Recorded Nov 22, 2010
From: CITICORP USA, INC.
To: TEKNI-PLEX, INC.
Reel/Frame 025390/0354 →
RELEASE OF PATENT SECURITY INTEREST Recorded Nov 22, 2010
From: CITICORP USA, INC.
To: PURETEC CORPORATION; NATVAR HOLDINGS, INC.; TRI-SEAL HOLDINGS, INC.; PLASTIC SPECIALTIES AND TECHNOLOGIES, INC.; BURLINGTON RESINS, INC.; PLASTIC SPECIALTIES AND TECHNOLOGIES INVESTMENTS, INC.; DISTRIBUTORS RECYCLING, INC.; TPI ACQUISITION SUBSIDIARY, INC.; TP/ELM ACQUISITION SUBSIDIARY, INC.
Reel/Frame 025390/0258 →
GRANT OF SECURITY INTEREST IN UNITED STATES PATENTS Recorded Feb 8, 2008
From: PURETEC CORPORATION; NATVAR HOLDINGS, INC.; TRI-SEAL HOLDINGS, INC.; PLASTIC SPECIALTIES AND TECHNOLOGIES, INC.; BURLINGTON RESINS, INC.; PLASTIC SPECIALTIES AND TECHNOLOGIES INVESTMENTS, INC.; DISTRIBUTORS RECYCLING, INC.; TPI ACQUISITION SUBSIDIARY, INC.; TP/ELM ACQUISITION SUBSIDIARY, INC.
To: CITICORP USA, INC.
Reel/Frame 020478/0767 →
GRANT OF SECURITY INTEREST IN UNITED STATES PATENTS Recorded Feb 7, 2008
From: TEKNI-PLEX, INC
To: CITICORP USA, INC.
Reel/Frame 020478/0352 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 12, 2005
From: HAM, SOOHYUN
To: PLANTRONICS, INC.
Reel/Frame 016572/0356 →