Vacuum draining unit for lubricants from internal combustion engines

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Description

FIG. 1 is a front elevational view of a vacuum draining unit for lubricants from internal combustion engines showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a rear elevational view thereof; and

FIG. 5 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
D187550 March 1960 Hoover
D202483 October 1965 Forrester
D223475 April 1972 Elson et al.
D231226 April 1974 Monroe
1987649 January 1935 Wertz
2020350 November 1935 Bertschinger
2552749 May 1951 Tabet
2603312 July 1952 Tabet
2612289 September 1952 Koester
2661869 December 1953 Simpson
2755969 July 1956 Rainero
3095062 June 1963 Neely
3430730 March 1969 Kitajima
Patent History
Patent number: D248236
Type: Grant
Filed: Apr 7, 1976
Date of Patent: Jun 20, 1978
Assignee: Atlantic Richfield Company (Philadelphia, PA)
Inventor: Frank J. Senese (Hickory Hills, IL)
Primary Examiner: James R. Largen
Attorney: Frank J. Uxa
Application Number: 5/674,344
Classifications
Current U.S. Class: Lubricator Or Oil Collector. (D15/150); D15/54; D23/2
International Classification: 10599;