Heat exchanger housing
Description
FIG. 1 is a perspective view of a heat exchanger housing showing my new design;
FIG. 2 is a side elevational view thereof in slightly larger scale;
FIG. 3 is a top plan view thereof in slightly larger scale;
FIG. 4 is a bottom plan view thereof in slightly larger scale; and
FIG. 5 is an end elevational view thereof in slightly larger scale, it being understood that the opposite end is a mirror image of FIG. 5.
Referenced Cited
U.S. Patent Documents
D28427 | March 1898 | Dooly |
1292653 | January 1919 | Saul |
2061742 | November 1936 | Swart |
2240311 | April 1941 | Mills |
3001767 | September 1961 | Straubing |
3595299 | July 1971 | Weishaupt |
3986486 | October 19, 1976 | Rabbiosi |
3989019 | November 2, 1976 | Brandt |
4249501 | February 10, 1981 | Ehresman |
4269265 | May 26, 1981 | Meyer |
4306617 | December 22, 1981 | Lancaster |
4326491 | April 27, 1982 | Burchett |
Patent History
Patent number: D273324
Type: Grant
Filed: Apr 13, 1981
Date of Patent: Apr 3, 1984
Assignee: Dallas Fuel Laboratories, Inc. (Marianna, FL)
Inventor: Jerome E. Brownlee (Inglis, FL)
Primary Examiner: Catherine E. Kemper
Law Firm: Hubbard, Thurman, Turner & Tucker
Application Number: 6/253,699
Type: Grant
Filed: Apr 13, 1981
Date of Patent: Apr 3, 1984
Assignee: Dallas Fuel Laboratories, Inc. (Marianna, FL)
Inventor: Jerome E. Brownlee (Inglis, FL)
Primary Examiner: Catherine E. Kemper
Law Firm: Hubbard, Thurman, Turner & Tucker
Application Number: 6/253,699
Classifications
Current U.S. Class:
D23/136