Title:
Heat exchanger assembly
United States Patent D740403


Inventors:
Kassel, Harry Dean (Gauteng, ZA)
Application Number:
29/419252
Publication Date:
10/06/2015
Filing Date:
04/26/2012
Assignee:
KASSEL HARRY DEAN
Primary Class:
Other Classes:
D23/316
International Classes:
(IPC1-7): 2303
Field of Search:
392/498, 392/444, 392/447, 119/73, 219/523, 219/540, 219/530, D23/314, D23/316, D23/323
View Patent Images:
US Patent References:
D625396Level sensor and heating unitOctober, 2010GismervikD23/316
5278941Electric immersion heater with restricted heat-flow paths to the thermostatic control thereofJanuary, 1994Ward392/498
3719799ELECTRIC IMMERSION HEATERMarch, 1973Takayasu219/523
1773546Electric immersion heaterAugust, 1930Rider392/313



Foreign References:
WO/2012/172152December, 2012TUBULAR HEAT EXCHANGER
Primary Examiner:
Nelson, Chase T.
Assistant Examiner:
Aman, Ania
Attorney, Agent or Firm:
Lattig, Matthew J.
Charter IP, LLC
Claims:
CLAIM

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

Description:

FIG. 1 is a perspective view of a heat exchanger assembly showing my new design.

FIG. 2 is a top view thereof.

FIG. 3 is a front view thereof of only the lower part of the heat exchanger assembly, the unclaimed upper part of the heat exchanger assembly having been removed for purposes of clarity.

FIG. 4 is a right end view thereof.

FIG. 5 is a bottom view thereof.

FIG. 6 is a back view thereof.

FIG. 7 is a left end view thereof; and,

FIG. 8 is a cross-sectional view thereof taken in the plane VIII-VIII as indicated in FIG. 3.

Any broken lines which may be shown in the views are for illustrative purposes only, and form no part of the claimed invention.