Heat exchanger

Description

FIG. 1 is a perspective view of a heat exchanger showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Claims

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

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Inventors:	Martin; David (Concord, NC), Li; Gang (Manitowoc, WI), Schardt; David L. (Franklin, TN)
Assignee:	Hayward Industries, Inc. (Elizabeth, NJ)
Appl. No.:	D/286,192
Filed:	April 26, 2007

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Current U.S. Class:	D23/323
Current International Class:	2303
Field of Search:	;D23/314,317,332,342,333,334,335,337,351,355,378,370,387,364,336,341,383 ;237/56,67,61,62 ;416/244R,247R,53.1,53.2,53.3 ;392/365,367,347,350,373,407,433,78A ;165/154

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References Cited [Referenced By]

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U.S. Patent Documents

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4595825	June 1986	Gordbegli
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5201307	April 1993	Afshar
5216743	June 1993	Seitz
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5487423	January 1996	Romero
5775267	July 1998	Hou et al.
D397191	August 1998	Kralovec et al.
5802864	September 1998	Yarbrough et al.
D412567	August 1999	Ward et al.
6026804	February 2000	Schardt et al.
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6321833	November 2001	O'Leary et al.
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2002/0157815	October 2002	Sutter
2003/0209345	November 2003	Zweig

Foreign Patent Documents

	60048496		Mar 1985		JP

Other References

US. 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). cited by other . U.S. Appl. No. 11/789,870, Title: Heat Exchanger, filed: Apr. 26, 2007 (59 pages). cited by other . U.S. Appl. No. 11/698,792, Title: Header for a Heat Exchanger, filed: Jan. 26, 2007 (45 pages). cited by other . 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). cited by other . MiniMax NTTSI, marked .COPYRGT. 2005 Pentair Water Pool and Spa, Inc. (2 pages). cited by other . Replacement Parts, Raypak Catalog No. 9100.554 (2005) (7 pages). cited by other . "Anything But Basic" Raypak Catalog No. 6000.12A marked .COPYRGT. 2004 Raypak, Inc. (4 pages). cited by other . Jandy LX/LT Heaters Sell Sheet, marked .COPYRGT. 2006 Jandy Pool Products, Inc. (2 pages). cited by other . Laars LX/LT Low NOx Parts List, marked Mfg. 2003-Present (2 pages). cited by other . Installation and Operation Manual LX and LT Gas-Fired Pool and Spa Heater, marked .COPYRGT. Water Pik Technologies 0401 (32 pages). cited by other . Turbotec Brochure (Prior to Jan. 26, 2006) (6 pages). cited by other.

Primary Examiner: Spear; Robert M.
Assistant Examiner: Dworzecka; Ania K
Attorney, Agent or Firm: McCarter & English, LLP