IP Library › Granted Patent US 598,572
Granted Patent S1
US 598,572 · App. 29/320,721 · Granted Aug 18, 2009

Refractory brick

Assignee: Harbison-Walker Refractories Company
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Quick Facts
Patent No.
US 598,572
App. No.
29/320,721
Granted
Aug 18, 2009
Kind
S1
Claims (1)

The ornamental design for the refractory brick, as shown and described.

Assignments (7)
NOTES PATENT SECURITY AGREEMENT Recorded May 25, 2023
From: HARBISONWALKER INTERNATIONAL, INC.; HARBISONWALKER INTERNATIONAL HOLDINGS, INC.; HARBISONWALKER INTERNATIONAL MINERALS, INC.
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A.
Reel/Frame 063784/0481 →
SECURITY AGREEMENT Recorded May 25, 2023
From: HARBISONWALKER INTERNATIONAL, INC.; HARBISONWALKER INTERNATIONAL HOLDINGS, INC.; HARBISONWALKER INTERNATIONAL MINERALS, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 063783/0851 →
BNPP PATENT SECURITY AGREEMENT Recorded May 25, 2023
From: HARBISONWALKER INTERNATIONAL, INC.; HARBISONWALKER INTERNATIONAL HOLDINGS, INC.; HARBISONWALKER INTERNATIONAL MINERALS, INC.
To: BNP PARIBAS
Reel/Frame 063784/0283 →
MERGER Recorded May 18, 2023
From: APGI, LLC
To: A.P. GREEN REFRACTORIES, INC.
Reel/Frame 063683/0767 →
CHANGE OF NAME Recorded May 18, 2023
From: A.P. GREEN REFRACTORIES, INC.
To: HARBISONWALKER INTERNATIONAL, INC.
Reel/Frame 063692/0624 →
MERGER Recorded May 18, 2023
From: HARBISON-WALKER REFRACTORIES COMPANY
To: APGI, LLC
Reel/Frame 063683/0631 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 2, 2008
From: STEPHANSKY, JOHN J.
To: HARBISON-WALKER REFRACTORIES COMPANY
Reel/Frame 021184/0761 →