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United States Patent D840,008
Yamamoto ,   et al. February 5, 2019

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), Morikawa; Shinya (Tokyo, JP)
Name City State Country Type




Assignee: Mitsubishi Electric Corporation (Tokyo, JP)
Appl. No.: D/524,776
Filed: April 23, 2015

Foreign Application Priority Data

Nov 19, 2014 [JP] 2014-025850

Current U.S. Class: D23/323
Current International Class: 2303
Field of Search: ;D23/323,385-395,397,370-373,365,351,354,399-403,421,499,200,314,341,333,259-266,269 ;D3/311,308,309

References Cited [Referenced By]

U.S. Patent Documents
457518 August 1891 Morrell
697480 April 1902 Harms
1067762 July 1913 Shane
1651106 November 1927 Sutinen
2555968 June 1951 Harbison
4679405 July 1987 Mitchell
5284027 February 1994 Martin, Sr.
5987909 November 1999 Martin, Sr.
6276443 August 2001 Martin, Sr.
7757705 July 2010 Carter
D663912 July 2012 Le
8813517 August 2014 Lee
D720447 December 2014 Korda
2005/0109053 May 2005 Eom
2005/0109054 May 2005 Eom
2005/0229610 October 2005 Park
2006/0026985 February 2006 Hollen
2007/0169495 July 2007 Thomas
2007/0169496 July 2007 Rios
2007/0169498 July 2007 Rios
2007/0169499 July 2007 Rios
2007/0169500 July 2007 Rios
2007/0169501 July 2007 Rios
2013/0206098 August 2013 Betts, Sr.
Foreign Patent Documents
102006011413 Oct 2006 DE
WO 2013080760 Jun 2013 WO
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 of 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 plan view thereof; and,

FIG. 9 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.

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