Heat exchanger

Details Heat exchanger Heat exchanger

2007-04-26

2008-08-12

Spear, Robert M. (Department: 2914)

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Domestic water heater or boiler

Design Patent

active

D0574938

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

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U.S. Appl. No. 12/017,659, Title: Heat Exchangers and Headers Therefor, filed Jan. 22, 2008 (claiming priority to U.S. App. No. 11/698,792, and 11/789,870) (134 pages).
U.S. Appl. No. 11/789,870, Title: Heat Exchanger, filed: Apr. 26, 2007 (59 pages).
U.S. Appl. No. 11/698,792, Title: Header for a Heat Exchanger, filed: Jan. 26, 2007 (45 pages).
MiniMax CH Operation and Installation Manual (Rev. C. Jan. 22, 2004) and four photographs (taken prior to Jan. 26, 2007) of a device of the type shown at pages 7, 11, 19, and A-10 thereof (40 pages).
MiniMax NTTSI, marked © 2005 Pentair Water Pool and Spa, Inc. (2 pages).
Replacement Parts, Raypak Catalog No. 9100.554 (2005) (7 pages).
“Anything But Basic” Raypak Catalog No. 6000.12A marked © 2004 Raypak, Inc. (4 pages).
Jandy LX/LT Heaters Sell Sheet, marked © 2006 Jandy Pool Products, Inc. (2 pages).
Laars LX/LT Low NOx Parts List, marked Mfg. 2003-Present (2 pages).
Installation and Operation Manual LX and LT Gas-Fired Pool and Spa Heater, marked © Water Pik Technologies 0401 (32 pages).
Turbotec Brochure (Prior to Jan. 26, 2006) (6 pages).

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