IP Library › Granted Patent US 574,938
Granted Patent S1
US 574,938 · App. 29/286,192 · Granted Aug 12, 2008

Heat exchanger

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Quick Facts
Patent No.
US 574,938
App. No.
29/286,192
Granted
Aug 12, 2008
Kind
S1
Claims (1)

The ornamental design for a heat exchanger, as shown and described.

Assignments (4)
RELEASE OF PATENT SECURITY INTEREST (SECOND LIEN) Recorded May 3, 2021
From: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
To: HAYWARD INDUSTRIES, INC.; GSG HOLDINGS, INC.
Reel/Frame 056122/0218 →
SECURITY INTEREST Recorded Sep 11, 2017
From: HAYWARD INDUSTRIES, INC.
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 043812/0694 →
SECOND LIEN PATENT SECURITY AGREEMENT Recorded Sep 8, 2017
From: HAYWARD INDUSTRIES, INC.
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 043790/0558 →
FIRST LIEN PATENT SECURITY AGREEMENT Recorded Sep 7, 2017
From: HAYWARD INDUSTRIES, INC.
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 043796/0407 →