Heat exchanger fin

Details Heat exchanger fin Heat exchanger fin

2011-02-08

2011-02-08

Nelson, T. Chase (Department: 2914)

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Domestic water heater or boiler

Design Patent

active

D0632374

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

REFERENCES:
patent: D300240 (1989-03-01), Sakuma et al.
patent: D317500 (1991-06-01), Ueda
patent: D329281 (1992-09-01), Yoshida et al.
patent: D330760 (1992-11-01), Yoshida et al.
patent: D331624 (1992-12-01), Yoshida et al.
patent: 5706885 (1998-01-01), Kim
patent: 5975199 (1999-11-01), Park et al.
patent: 6431263 (2002-08-01), Oh et al.
patent: 6585037 (2003-07-01), Jin et al.
patent: 6691773 (2004-02-01), Jin et al.
patent: D514210 (2006-01-01), Ko
patent: D566824 (2008-04-01), Umetsu et al.
patent: 2007/0151716 (2007-07-01), Lee et al.

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