Heat exchanger fin
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Description
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
U.S. Patent Documents
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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
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
Current U.S. Class:
Heat Exchange Unit, E.g., Coil, Etc. (D23/323)