Heat exchanger

Aoki * November 28, 1

Patent Grant D304856

U.S. patent number D304,856 [Application Number 06/767,022] was granted by the patent office on 1989-11-28 for heat exchanger. This patent grant is currently assigned to Sanden Corporation. Invention is credited to Hisao Aoki.


United States Patent D304,856
Aoki * November 28, 1989

Heat exchanger

Claims

The ornamental design for a heat exchanger, as shown and described.
Inventors: Aoki; Hisao (Tamamura, JP)
Assignee: Sanden Corporation (Gunma, JP)
[*] Notice: The portion of the term of this patent subsequent to November 28, 2003 has been disclaimed.
Appl. No.: 06/767,022
Filed: August 19, 1985

Current U.S. Class: D23/386; D23/323
Field of Search: ;165/163,184,150,151,152,153,148,149 ;D23/314,386,323,330

References Cited [Referenced By]

U.S. Patent Documents
D262820 January 1982 Carruthers
D276933 December 1984 Welch et al.
2294030 August 1942 Higham et al.
2792201 May 1957 Whistler, Jr.
2838830 June 1958 Huggins
2848200 August 1958 Jacobs
3042380 July 1962 Karmazin
3147800 September 1964 Tadewald
4350025 September 1982 Izumi
4353224 October 1982 Nonogaki et al.
4410036 October 1983 Kanada et al.
4469168 September 1984 Itoh et al.
4587701 May 1986 Hoisuka et al.
4615383 October 1986 Hisao
4620590 November 1986 Koisuka et al.
4676304 June 1987 Koisuka et al.
4678112 July 1987 Koisuka et al.
4716959 January 1988 Aoki
Foreign Patent Documents
513573 Sep 1952 BE
2705178 Sep 1977 DE
1209680 Sep 1959 FR
57-22868 Feb 1982 JP
57-73392 May 1982 JP
57-105690 Jul 1982 JP
0096986 Jun 1983 JP
0063494 Apr 1984 JP

Other References

Advertising Brochure of Sanden Corporation "Serpentine Evaporators". .
U.S. Ser. No. 948,214 filed 12-31-86 of Aoki. .
U.S. Ser. No. 829,955 filed 2-18-86 to Aoki et al. .
U.S. Ser. No. 706,140 filed 2-27-85 to Ishikawa et al. .
U.S. Ser. No. 674,182 filed 10-2-86 to Aoki..

Primary Examiner: Lucas; Susan J.
Attorney, Agent or Firm: Banner, Birch, McKie & Beckett

Description



FIG. 1 is a front elevational view of a heat exchanger showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof, the right side being a mirror image;

FIG. 6 is a front perspective view thereof, the rear being a mirror image.

The rear perspective view thereof is substantially the same as a front perspective view thereof.

* * * * *


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