IP Library › Granted Patent US 528,204
Granted Patent S1
US 528,204 · App. 29/251,771 · Granted Sep 12, 2006

Hearing protection device

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 528,204
App. No.
29/251,771
Granted
Sep 12, 2006
Kind
S1
Claims (1)

The ornamental design for a hearing protection device, as shown and described.

Assignments (7)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 30, 2008
From: CABOT SAFETY INTERMEDIATE LLC
To: 3M INNOVATIVE PROPERTIES COMPANY
Reel/Frame 022043/0189 →
CHANGE OF NAME Recorded Dec 15, 2008
From: CABOT SAFETY INTERMEDIATE CORPORATION
To: CABOT SAFETY INTERMEDIATE LLC
Reel/Frame 021976/0611 →
RELEASE OF FIRST LIEN SECURITY INTEREST FILED AT REEL/FRAME NO. 19520/0001 Recorded Apr 21, 2008
From: BANK OF AMERICA, N.A.
To: CABOT SAFETY INTERMEDIATE CORPORATION
Reel/Frame 020828/0647 →
CORRECTION OF TYPOGRAPHICAL ERRORS OF PATENT NUMBERS LISTED IN COVER SHEET RECORDED AT REEL/FRAME NO. 020733/0440 Recorded Apr 11, 2008
From: BANK OF AMERICA, N.A.
To: CABOT SAFETY INTERMEDIATE CORPORATION
Reel/Frame 020783/0537 →
RELEASE OF SECOND LIEN SECURITY INTEREST AT REEL/FRAME NO. 19520/0065 Recorded Apr 1, 2008
From: BANK OF AMERICA, N.A.
To: CABOT SAFETY INTERMEDIATE CORPORATION
Reel/Frame 020733/0560 →
GRANT OF FIRST LIEN SECURITY INTEREST IN UNITED STATES PATENTS AND TRADEMARKS Recorded Jul 5, 2007
From: CABOT SAFETY INTERMEDIATE CORPORATION
To: BANK OF AMERICA, N.A., AS FIRST LIEN COLLATERAL AGENT
Reel/Frame 019520/0001 →
GRANT OF SECOND LIEN SECURITY INTEREST IN UNITED STATES PATENTS AND TRADEMARKS Recorded Jul 5, 2007
From: CABOT SAFETY INTERMEDIATE CORPORATION
To: BANK OF AMERICA, N.A., AS SECOND LIEN COLLATERAL AGENT
Reel/Frame 019520/0065 →