Title:
Drain pan for heat exchanger
United States Patent D742489


Inventors:
Iinuma, Takahiro (Tokyo, JP)
Akamatsu, Shoji (Tokyo, JP)
Application Number:
29/485780
Publication Date:
11/03/2015
Filing Date:
03/21/2014
Assignee:
Mitsubishi Electric Corporation (Tokyo, JP)
Primary Class:
International Classes:
(IPC1-7): 2303
Field of Search:
D23/385-395, D23/397, D23/370-373, D23/365, D23/351, D23/354, D23/399-403, D23/421, D23/499, D23/259, D23/200, D23/314, D23/323, D23/341, D23/333, 62/291, 62/288, 62/285, 29/890.035, 220/571, 413/1
View Patent Images:
US Patent References:
D720447Drain panDecember, 2014KordaD23/386
8869548Coil with built-in segmented pan comprising primary and auxiliary drain pans and methodOctober, 2014Piccione62/291
8813517Air conditioner and air conditioning systemAugust, 2014Lee et al.62/274
20120159981DRAIN PAN FOR USE IN A HEATING VENTILATION AIR CONDITIONING SYSTEMJune, 2012Beck et al.62/291
20110265508COIL WITH BUILT-IN SEGMENTED PAN COMPRISING PRIMARY AND AUXILIARY DRAIN PANS AND METHODNovember, 2011Piccione62/291
20100175408Leak free semi-stackable drain panJuly, 2010Korda62/291
20080245802DRAIN PAN ASSEMBLYOctober, 2008Gray220/571
7418827Vertical condensate pan with non-modifying slope attachment to horizontal pan for multi-poise furnace coilsSeptember, 2008Rios62/285
20080047289Air conditioning unit support panFebruary, 2008Patrick et al.62/285
20050109053Indoor unit for air conditionerMay, 2005Eom et al.62/285
6691884Portable cooler tray deviceFebruary, 2004Dwyer220/4.03
6112536Convertible condensate drain panSeptember, 2000Hansen62/285
5987909Air conditioner drain panNovember, 1999Martin, Sr.62/291
5904053Drainage management system for refrigeration coilMay, 1999Polk et al.62/285
5901566Heat pumpMay, 1999Macosko et al.62/285



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, bottom and left side perspective view of a drain pan for heat exchanger, showing our new design;

FIG. 2 is a front, bottom and right side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a vertical cross-sectional view thereof; taken along line 9-9 of FIG. 3;

FIG. 10 is a horizontal cross-sectional view thereof; taken along line 10-10 of FIG. 3;

FIG. 11 is a front, bottom and left side perspective view of a drain pan for heat exchanger, showing a second embodiment of our new design;

FIG. 12 is a front, bottom and right side perspective view thereof;

FIG. 13 is a front elevational view thereof;

FIG. 14 is a rear elevational view thereof;

FIG. 15 is a left side elevational view thereof;

FIG. 16 is a right side elevational view thereof;

FIG. 17 is a top plan view thereof;

FIG. 18 is a bottom plan view thereof;

FIG. 19 is a vertical cross-sectional view thereof; taken along line 19-19 of FIG. 13; and,

FIG. 20 is a horizontal cross-sectional view thereof; taken along line 20-20 of FIG. 13.

The broken line shown in the drawings are for the purpose of illustrating portions of the article that form no part of the claimed design.