Remote operated drain for an oil pan

Description

FIG. 1 is a perspective view of a remote operated drain for an oil pan showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof.

The connecting tube is broken away in FIGS. 1 through 4 to indicate indeterminate length.

Referenced Cited
U.S. Patent Documents
D51224 September 1917 Cross et al.
1995174 March 1935 Gerrart et al.
2095696 October 1937 Hackel
2509426 May 1950 Fransen
2657705 November 1953 Gerhard et al.
3477459 November 1969 Schossow
3598361 August 1971 Crowe
3650352 March 1972 Schwarg
3727638 April 1973 Zaremba, Jr. et al.
3871483 March 1975 Espinosa et al.
3954250 May 4, 1976 Grace
Patent History
Patent number: D246456
Type: Grant
Filed: Jan 15, 1976
Date of Patent: Nov 22, 1977
Inventor: Hiroyasu Mitsui (Suginami, Tokyo)
Primary Examiner: James R. Largen
Attorney: George B. Newitt
Application Number: 5/649,415
Classifications
Current U.S. Class: Element Or Attachment (D15/5)
International Classification: D1501;