Granted Patent
S1
US 650,212 · App. 29/387,134 · Granted Dec 13, 2011
Institutional mattress
Assignee:
Cornerstone Institutional, LLC
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Claims (1)
The ornamental design for an institutional mattress, as shown and described.
Assignments (6)
RELEASE OF SECURITY INTEREST
Recorded Dec 30, 2025
From: TRUIST BANK, AS SECURED PARTY
To: CORNERSTONE DETENTION PRODUCTS, INC., AN ALABAMA CORPORATION
Reel/Frame 073339/0455 →
SECURITY INTEREST
Recorded Dec 30, 2025
From: CORNERSTONE DETENTION PRODUCTS, INC., AN ALABAMA LIMITED LIABILITY COMPANY
To: TRUIST BANK, AS ADMINISTRATIVE AGENT
Reel/Frame 073339/0980 →
MERGER
Recorded Aug 17, 2022
From: CORNERSTONE INSTITUTIONAL, LLC
To: CORNERSTONE DETENTION PRODUCTS, INC.
Reel/Frame 060830/0979 →
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS
Recorded Jul 21, 2022
From: CORNERSTONE DETENTION PRODUCTS, INC.
To: TRUIST BANK, AS LENDER
Reel/Frame 060799/0935 →
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS
Recorded Jan 30, 2019
From: CORNERSTONE INSTITUTIONAL, LLC
To: SUNTRUST BANK, AS LENDER
Reel/Frame 048184/0518 →
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Apr 5, 2011
From: LEONARD, KEVIN
To: CORNERSTONE INSTITUTIONAL, LLC
Reel/Frame 026076/0493 →