Heat exchanger fin

- Lennox Industries Inc.
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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

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

Referenced Cited
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Patent History
Patent number: D800282
Type: Grant
Filed: Mar 3, 2016
Date of Patent: Oct 17, 2017
Assignee: Lennox Industries Inc. (Richardson, TX)
Inventors: Oved Wayne Hanson (Carrollton, TX), Kirankumar Annarao Muley (Maharashtra), Jonathan David Douglas (Lewisville, TX)
Primary Examiner: Sheryl Lane
Assistant Examiner: Calvin E Vansant
Application Number: 29/556,895
Classifications