Title:
Drain pan for heat exchanger
United States Patent D769430


Inventors:
Kubota, Tsuyoshi (Tokyo, JP)
Hasegawa, Akihiro (Tokyo, JP)
Oonishi, Junki (Tokyo, JP)
Application Number:
29/524774
Publication Date:
10/18/2016
Filing Date:
04/23/2015
Assignee:
MITSUBISHI ELECTRIC CORPORATION (Tokyo, JP)
Primary Class:
International Classes:
(IPC1-7): 2303
Field of Search:
D23/323, D23/385-395, D23/397, D23/370-373, D23/365, D23/351, D23/354, D23/399-403, D23/421, D23/499, D23/200, D23/314, D23/341, D23/333, D23/259-266, D23/269, 62/291, D13/120, 261/29, 220/571, 220/467, D3/311, D3/308, D3/309, 264/239
View Patent Images:
US Patent References:
20150153094MULTI-POISE CONDENSATE DRAIN PANJune, 2015Mercer62/276
8769979Apparatus and method for draining condensateJuly, 2014Timbs62/285
20110265508COIL WITH BUILT-IN SEGMENTED PAN COMPRISING PRIMARY AND AUXILIARY DRAIN PANS AND METHODNovember, 2011Piccione62/291
20100241073Heat exchanger connector assemblySeptember, 2010Andersen604/113
20070169501Condensate pan internal corner designJuly, 2007Rios62/286
20070169498Vertical condensate pan with non-modifying slope attachment to horizontal pan for multi-poise furnace coilsJuly, 2007Rios62/285
20070169497Splash guard with fastener-free attachment for multi-poise furnace coilsJuly, 2007Rios62/285
20070169495Condensate pan insertJuly, 2007Thomas62/285
6978909Condensate drain pan for air conditioning systemDecember, 2005Goetzinger220/571
20050109055Condensate drain pan for air conditioning systemMay, 2005Goetzinger62/291
6360911Molded drain panMarch, 2002Arnold220/571
6289688Condensate drain outlet for an air conditionerSeptember, 2001da Luz Moraes62/285
5987909Air conditioner drain panNovember, 1999Martin, Sr.62/288
5904053Drainage management system for refrigeration coilMay, 1999Polk62/285
5715697Condensate pan with minimal residual condensateFebruary, 1998Rust, Jr.62/286
D381406Safety shield for the end cap in a piping systemJuly, 1997BrownD23/266
5613554A-coil heat exchangerMarch, 1997Bull165/122
4679405Molded drain connection with insertJuly, 1987Mitchell285/239
4474232Heat exchange unit for both vertical and horizontal applicationsOctober, 1984Wright165/137



Primary Examiner:
Nelson, Chase T.
Assistant Examiner:
Aman, Ania
Attorney, Agent or Firm:
Studebaker & Brackett PC
Claims:
CLAIM

1. The ornamental design for a drain pan for heat exchanger, as shown and described.

Description:

FIG. 1 is a front perspective view of the front, left, and bottom sides of a drain pan for heat exchanger showing a first embodiment 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, a bottom view being a mirror image thereof;

FIG. 8 is an enlarged perspective view of the drain pan for heat exchanger shown in FIG. 1.

FIG. 9 is a reference view of usage;

FIG. 10 is a front perspective view of the front, left, and bottom sides of a drain pan for heat exchanger showing a second embodiment of our new design;

FIG. 11 is a rear perspective view of the rear, right, and top sides of thereof;

FIG. 12 is a front view thereof;

FIG. 13 is a rear view thereof;

FIG. 14 is a left side view thereof;

FIG. 15 is a right side view thereof;

FIG. 16 is a top plan view thereof;

FIG. 17 is a bottom view thereof; and,

FIG. 18 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.