Aircraft engine oil sump
Description
FIG. 1 is an elevational view of the left side of the aircraft engine oil sump showing my design.
FIG. 2 is a top plan view.
FIG. 3 is a rear elevational view.
FIG. 4 is a front elevational view.
FIG. 5 is an elevational view of the right side.
FIG. 6 is a bottom plan view.
Referenced Cited
U.S. Patent Documents
D115974 | August 1939 | Arden |
D138311 | July 1944 | Arden |
D253824 | January 1, 1980 | Hargrave |
3653464 | April 1972 | Jocobsen et al. |
Patent History
Patent number: D317923
Type: Grant
Filed: Apr 17, 1989
Date of Patent: Jul 2, 1991
Inventor: Burton M. Barrett (Tulsa, OK)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: R. T. Seifert
Law Firm: Head & Johnson
Application Number: 7/338,773
Type: Grant
Filed: Apr 17, 1989
Date of Patent: Jul 2, 1991
Inventor: Burton M. Barrett (Tulsa, OK)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: R. T. Seifert
Law Firm: Head & Johnson
Application Number: 7/338,773
Classifications