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United States Patent D783,789
Yamamoto ,   et al. April 11, 2017

Drain pan for heat exchanger


CLAIM The ornamental design for a drain pan for heat exchanger, as shown and described.
Inventors: Yamamoto; Keiichi (Tokyo, JP), Hayashi; Tomoki (Tokyo, JP), Masuda; Hiroyuki (Tokyo, JP)
Name City State Country Type




Assignee: Mitsubishi Electric Corporation (Tokyo, JP)
Appl. No.: D/524,777
Filed: April 23, 2015

Foreign Application Priority Data

Nov 19, 2014 [JP] 2014-025851

Current U.S. Class: D23/323
Current International Class: 2303
Field of Search: ;D23/323,385-395,397,370-373,365,351,354,399-403,421,499,259,200,314,341,333 ;62/291 ;220/571 ;264/239

References Cited [Referenced By]

U.S. Patent Documents
D240801 August 1976 Marchetti
D246633 December 1977 Torokvei
D269218 May 1983 Berman
D307967 May 1990 Lanius
5664431 September 1997 Martin, Sr.
5950586 September 1999 Ropertz
6983770 January 2006 Kondou
D603228 November 2009 Frentzel
D662882 July 2012 Wu
2006/0191289 August 2006 Bush
2008/0104988 May 2008 Lee
2010/0071868 March 2010 Reifel
2010/0192611 August 2010 Yamaguchi
Primary Examiner: Nelson; T. Chase
Assistant Examiner: Aman; Ania
Attorney, Agent or Firm: Studebaker & Brackett PC


FIG. 1. is a front perspective view of the front, left, and bottom sides of a drain pan for heat exchanger showing our new design;

FIG. 2. is a rear perspective view of the rear, right, and top sides of thereof;

FIG. 3. is a front view thereof;

FIG. 4. is a rear view thereof;

FIG. 5. is a left side view thereof;

FIG. 6. is a right side view thereof;

FIG. 7. is a top plan view thereof;

FIG. 8. is a bottom view thereof;

FIG. 9. is an enlarged perspective view at a part 9 shown in FIG. 2; and,

FIG. 10. is a reference view of usage.

The broken lines shown represent unclaimed subject matter of the drain pan for heat exchanger and form no part of the claimed design. The dash-dot lines represent the boundary between the claimed design and unclaimed design. The dash-dot-dot lines represent the locations and borders of an enlarged view showing details and form no part of the claimed design.

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