Heat exchanger fin

Description

FIG. 1 is a front perspective view of the heat exchanger fin shown as a section because the pattern repeats;

FIG. 2 is a left end view of the heat exchanger fin of FIG. 1;

FIG. 3 is a right end view of the heat exchanger fin of FIG. 1;

FIG. 4 is a front side view of the heat exchanger fin of FIG. 1;

FIG. 5 is a backside view of the heat exchanger fin of FIG. 1;

FIG. 6 is a top view of the heat exchanger fin of FIG. 1; and,

FIG. 7 is a bottom view of the heat exchanger fin of FIG. 1.

The broken lines depict boundaries of the heat exchanger fin and form no part of the claim.

Claims

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

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Inventors:	Hanson; Oved Wayne (Carrollton, TX), Muley; Kirankumar Annarao (Maharashtra, IN), Douglas; Jonathan David (Lewisville, TX)
Applicant:	Name City State Country Type Lennox Industries Inc. Richardson TX US
Assignee:	Lennox Industries Inc. (Richardson, TX)
Appl. No.:	D/556,895
Filed:	March 3, 2016

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Current U.S. Class:	D23/323
Current International Class:	2303
Field of Search:	;D23/386,330,323,324,335-339,341,354,499 ;D13/179

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References Cited [Referenced By]

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U.S. Patent Documents

D224310	July 1972	Clarkin
4434844	March 1984	Sakitani et al.
4469167	September 1984	Itoh et al.
4580624	April 1986	Ishida et al.
4614230	September 1986	Sakuma et al.
4691768	September 1987	Obosu
4723599	February 1988	Hanson
4923002	May 1990	Haussmann
D317500	June 1991	Ueda
5042576	August 1991	Broadbent
5168923	December 1992	Sacks
5509469	April 1996	Obosu
5660230	August 1997	Obosu
5722485	March 1998	Love et al.
5927392	July 1999	Youn
6786274	September 2004	Bemisderfer
D700689	March 2014	Obosu
2004/0177948	September 2004	Cho
2007/0169921	July 2007	Abrahamian
2009/0308585	December 2009	Chen
2012/0103587	May 2012	Park

Primary Examiner: Lane; Sheryl
Assistant Examiner: Vansant; Calvin E
Attorney, Agent or Firm: Hubbard Johnston, PLLC