Heat exchange plate

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Description

FIG. 1 shows a perspective view of a Design of a heat exchange plate.

FIG. 2 shows a front view of the Design.

FIG. 3 shows a rear view of the Design.

FIG. 4 shows a right side view of the Design.

FIG. 5 shows a left side view of the Design.

FIG. 6 shows a top view of the Design; and,

FIG. 7 shows a bottom view of the Design.

The broken lines shown in the drawings represent unclaimed portions of the heat exchange plate and form no part of the claimed design.

Claims

The ornamental design for a heat exchange plate, substantially as shown and described.

Referenced Cited
U.S. Patent Documents
2662273 December 1953 Long
2777300 January 1957 Palmer
3291206 December 1966 Nicholson
4476856 October 16, 1984 Cacarda
4574876 March 11, 1986 Aid
4646815 March 3, 1987 Iwata et al.
20050045317 March 3, 2005 Huebner et al.
20050115701 June 2, 2005 Martin et al.
20060278367 December 14, 2006 Dawson
20070062681 March 22, 2007 Beech
20080078538 April 3, 2008 Jalilevand et al.
20110053027 March 3, 2011 Weingaertner et al.
20110168362 July 14, 2011 Hall et al.
Patent History
Patent number: D657856
Type: Grant
Filed: Aug 15, 2011
Date of Patent: Apr 17, 2012
Assignee: The Abell Foundation, Inc. (Baltimore, MD)
Inventors: Yunho Hwang (Ellicott City, MD), Hoseong Lee (College Park, MD), Jan Muehlbauer (Bowie, MD), Laurence Jay Shapiro (Fair Lawn, NJ), Barry R. Cole (Mineral, VA)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Ania Aman
Attorney: Fish & Richardson P.C.
Application Number: 29/399,466
Classifications
Current U.S. Class: Radiator, E.g., Spaced Enclosed Heat Exchangers (D23/330)