Heat exchanger
Latest Nisshin Chemical Industry Co., Ltd. Patents:
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 left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a sectional view taken along line 7--7 of FIG. 1.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
3117623 | January 1964 | Griebsch |
3496997 | February 1970 | Weber |
3742567 | July 1973 | Kaelin |
4030540 | June 21, 1977 | Roma |
4167211 | September 11, 1979 | Haller |
4190104 | February 26, 1980 | Frei |
4271900 | June 9, 1981 | Reitz |
4343626 | August 10, 1982 | Reise et al. |
2100485 | July 1971 | DEX |
2734060 | February 1979 | DEX |
3016781 | November 1981 | DEX |
122457 | September 1979 | JPX |
2075172 | November 1981 | GBX |
Patent History
Patent number: D280544
Type: Grant
Filed: Jul 29, 1982
Date of Patent: Sep 10, 1985
Assignee: Nisshin Chemical Industry Co., Ltd. (Amagasaki)
Inventor: Masafumi Fukumoto (Amagasaki)
Primary Examiner: Catherine E. Kemper
Attorney: Gabriel P. Katona
Application Number: 6/403,179
Type: Grant
Filed: Jul 29, 1982
Date of Patent: Sep 10, 1985
Assignee: Nisshin Chemical Industry Co., Ltd. (Amagasaki)
Inventor: Masafumi Fukumoto (Amagasaki)
Primary Examiner: Catherine E. Kemper
Attorney: Gabriel P. Katona
Application Number: 6/403,179
Classifications
Current U.S. Class:
D23/136