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
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