Motor oil drain pump

Latest Han Baek Trading Co., Ltd. Patents:

Description

FIG. 1 is a perspective view of a motor oil drain pump showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is an elevational view taken from one end thereof;

FIG. 4 is an elevational view taken from one side thereof;

FIG. 5 is an elevational view taken from the end opposite that shown in FIG. 3;

FIG. 6 is an elevational view taken from the side opposite that shown in FIG. 4, and

FIG. 7 is a bottom plan view thereof; the electric wires are broken away in FIG. 1 to indicate indeterminate length and omitted from FIGS. 2 through 7 for convenience of illustration.

Referenced Cited
U.S. Patent Documents
D160078 September 1950 Edelstone et al.
D194722 February 1963 Umholtz
D284396 June 24, 1986 Sendak
2635550 April 1953 Granberg
3015281 January 1962 Umholtz
3576379 April 1971 Parise
3953710 April 27, 1976 Dyer
Patent History
Patent number: D263050
Type: Grant
Filed: Aug 31, 1979
Date of Patent: Feb 16, 1982
Assignee: Han Baek Trading Co., Ltd. (Seoul)
Inventor: Kyung T. Chang (Sinkil-Dong)
Primary Examiner: James R. Largen
Law Firm: Jackson, Jones & Price
Application Number: 6/71,091
Classifications
Current U.S. Class: Pump Or Compressor (D15/7)
International Classification: D1502;