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
Classifications