Title:
Heat exchanger
United States Patent D762289


Inventors:
Schmidt, Gale A. (West Jordan, UT, US)
Schmidt, Christopher C. (West Valley, UT, US)
Matson, Steve R. (West Jordan, UT, US)
Maricic, Richard (Parma, OH, US)
Application Number:
29/496587
Publication Date:
07/26/2016
Filing Date:
07/15/2014
Assignee:
DOMETIC SWEDEN AB (Solna, SE)
BECKETT GAS, INC. (North Ridgeville, OH, US)
Primary Class:
International Classes:
(IPC1-7): 2303
Field of Search:
D23/314, D23/323, D23/330, D23/386, D23/499, 165/181, 165/121, 165/166, 165/167, 165/170, 165/150, 165/151, 165/182, 165/172, 165/48.1, 165/177, 165/184, 165/41, 126/21A, 126/91A, 126/11R, 123/109
View Patent Images:
US Patent References:
20160018132HEAT EXCHANGER COIL FOR A RECREATIONAL VEHICLEJanuary, 2016Schmidt126/109
20140262185Heat Exchanger Containing Multiple Tubes, and Method of Making and Using SameSeptember, 2014Raina165/177
20140202443Fuel/Air Furnace MixerJuly, 2014Sherrow126/116R
20140150769Heat Exchanger for OvenJune, 2014Raghavan126/21A
20140020669HVAC FurnaceJanuary, 2014Sherrow126/110C
20130306287L-TYPE TURN-FIN TUBE AND TURN-FIN TYPE HEAT EXCHANGER USING THE SAMENovember, 2013Ryoo165/181
20090020265Heat exchangerJanuary, 2009Feinauer165/104.19
20070204980Heat Exchanger for Common Use for Boiler and Hot Water SupplySeptember, 2007Kim et al.165/172
20070199688HIGH-EFFICIENCY ENHANCED BOILERAugust, 2007Okonski, Sr.165/163
6311685Heat exchanger for ovens for food cookingNovember, 2001Bassoli et al.126/21A
5967228Heat exchanger having microchannel tubing and spine fin heat transfer surfaceOctober, 1999Bergman et al.165/184
5915372Heat exchangerJune, 1999Wiedemann126/21A
5803163Beverage cooling coilSeptember, 1998Goulet165/163
5265444Inverted frustum shaped microwave heat exchanger using a microwave source with multiple magnetrons and applications thereofNovember, 1993Martin165/201
5179259Inverted frustum shaped microwave heat exchanger using a microwave source with multiple magnetrons and applications thereofJanuary, 1993Martin165/184
5094224Enhanced tubular heat exchangerMarch, 1992Diesch126/110R
4956534Inverted frustum shaped microwave heat exchanger and applications thereofSeptember, 1990Martin165/184
4599773Method of forming a multiple coil heat exchangerJuly, 1986Sievers29/727
4493308Radiant/conductive broilerJanuary, 1985Hurley122/17.2
3285334Integral dual-passage heat exchange tubing with reverse bendsNovember, 1966Pasternak165/172
2657020Heat exchangerOctober, 1953Hofmeister122/33
1828319Hot air heaterOctober, 1931Cutler, Jr.126/109



Foreign References:
AUD360022January, 2015
AUD360131January, 2015
AUD360132January, 2015
NZD419738April, 2015
NZD419740April, 2015
NZD419741April, 2015
Other References:
Canadian Intellectual Property Office; Examiner's Report dated Oct. 28, 2015 (Application No. 160490); pp. 1-2; Gatineau, Quebec, Canada Oct. 28, 2015.
Chinese Patent Office, Application as filed dated Jan. 14, 2015 (Application No. 201530010579.5), pp. 1-37 (English and Chinese) Jan. 14, 2015.
Office for Harmonization in the Internal Market, Preliminary Examination Report dated Jan. 19, 2015 (Application No. 002613315), pp. 1-3; Alicante, Spain Jan. 19, 2015.
Primary Examiner:
Nelson, Chase T.
Assistant Examiner:
Aman, Ania
Attorney, Agent or Firm:
Middleton Reutlinger
Claims:
CLAIM

1. We claim the ornamental design for a heat exchanger, as shown and described.

Description:

Cross-reference is made to U.S. patent application Ser. No. 14,331,578 entitled “Heat Exchanger Coil for a Recreational Vehicle,” which is filed on the same day as the present application and is expressly incorporated herein by reference.

FIG. 1 is a perspective view of a heat exchanger showing our new design;

FIG. 2 is a top plan view;

FIG. 3 is a bottom plan view;

FIG. 4 is a front elevation view;

FIG. 5 is a rear elevation view;

FIG. 6 is a first side elevation view; and,

FIG. 7 is a second side elevation view.

The features shown in broken lines depict environmental subject matter only and form no part of claim design.