IP Library › Granted Patent US 526,522
Granted Patent S1
US 526,522 · App. 29/199,443 · Granted Aug 15, 2006

Mattress topper

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Quick Facts
Patent No.
US 526,522
App. No.
29/199,443
Filed
Feb 13, 2004
Granted
Aug 15, 2006
Kind
S1
Art Unit
2913
USPC
D6/606
Claims (1)

The ornamental design for a mattress topper, as shown and described.

Assignments (5)
RELEASE OF SECURITY INTEREST IN PATENTS RECORDED AT REEL/FRAME 052004/0277 Recorded Nov 25, 2025
From: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS SUCCESSOR IN INTEREST TO U.S. BANK NATIONAL ASSOCIATION
To: FXI, INC. (IN ITS OWN CAPACITY AND AS SUCCESSOR BY MERGER TO INNOCOR, INC.)
Reel/Frame 073698/0832 →
RELEASE OF SECURITY INTEREST IN PATENTS AT R/F 044779/0483 Recorded May 1, 2023
From: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS AGENT
To: FXI, INC.
Reel/Frame 063500/0738 →
SECURITY INTEREST Recorded Feb 25, 2020
From: FXI, INC.; INNOCOR, INC.
To: TRUIST BANK, AS AGENT
Reel/Frame 052019/0442 →
RELEASE OF SECURITY INTEREST Recorded Feb 25, 2020
From: TRUIST BANK, AS AGENT, SUCCESSOR-BY-MERGER TO SUNTRUST BANK
To: FXI, INC.
Reel/Frame 052019/0659 →
SECURITY INTEREST Recorded Feb 24, 2020
From: FXI, INC.; INNOCOR, INC.
To: U.S. BANK NATIONAL ASSOCIATION
Reel/Frame 052004/0277 →