Heat exchanger

- Catacel Corp.
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

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

FIG. 2 is a bottom view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a back elevational view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a top view thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
2216864 October 1940 Wasmund
D156294 November 1949 Trow
2553030 May 1951 Bell
D165089 November 1951 McElgin
2905201 September 1959 McNaughton
2963783 December 1960 Field
3059563 October 1962 Larson
3165152 January 1965 Jones
3734177 May 1973 Bellovary et al.
3847211 November 1974 Fischel et al.
3907050 September 1975 Mullings
4126268 November 21, 1978 Vitale
D252641 August 14, 1979 LaZar
D253067 October 2, 1979 Hartley
D256156 July 29, 1980 Garritson
D279029 May 28, 1985 Sieverding
4742957 May 10, 1988 Mentuch
D297044 August 2, 1988 Van Ee
D297359 August 23, 1988 Schmid et al.
D319499 August 27, 1991 Hague
5311930 May 17, 1994 Bruenn
5398752 March 21, 1995 Abbott
5538293 July 23, 1996 Kolt
5709264 January 20, 1998 Sweeney et al.
D398049 September 8, 1998 Willis
5893408 April 13, 1999 Stark
6364007 April 2, 2002 Fischer
7159649 January 9, 2007 Thyrum et al.
20060153755 July 13, 2006 Obuchi et al.
20070056164 March 15, 2007 Whittenberger
20070056717 March 15, 2007 Whittenberger
Foreign Patent Documents
0844454 October 1997 EP
2033570 May 1980 GB
2158569 November 1985 GB
55118598 September 1980 JP
WO8301998 June 1983 WO
WO9924772 May 1999 WO
Other references
  • S. Goud, et al., “Compact, Lightweight Flexible Fuel Reforming for Solid Oxide Fuel Cells”, Ohio Fuel Cell Coalition Symposium, Canton, OH, May 24, 2006, Poster Boards, pp. 1-16.
Patent History
Patent number: D579101
Type: Grant
Filed: May 30, 2007
Date of Patent: Oct 21, 2008
Assignee: Catacel Corp. (Garrettsville, OH)
Inventors: William A. Whittenberger (Leavittsburg, OH), Gordon W. Brunson (Chagrin Falls, OH), John H. Becker (Atwater, OH)
Primary Examiner: Louis S Zarfas
Assistant Examiner: David G Muller
Attorney: Pearne & Gordon LLP
Application Number: 29/280,520
Classifications
Current U.S. Class: Element Or Attachment, Not Elsewhere Specified (D23/386)