Lubricator and vacuum unit console

- McNeil (Ohio) Corporation
Description

FIG. 1 is a front elevational view of a lubricator and vacuum unit console showing my new design;

FIG. 2 is a rear elevational view;

FIG. 3 is a right side elevational view;

FIG. 4 is a left side elevational view;

FIG. 5 is a top plan view; and

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D144829 May 1949 Ayres
D153569 April 1949 Wagner
D172279 May 1954 Joachim
D175652 September 1955 Smith
D175862 October 1955 Smith
D180965 September 1957 Smith
D193946 October 1962 Goudy
D212503 October 1968 Wolaver
D213218 January 1969 Wolaver
2594779 April 1952 Huffman
3514171 May 1970 McGaha
3535730 October 1970 McClure
4036346 July 19, 1977 Livingston
4194262 March 25, 1980 Finley et al.
4989291 February 5, 1991 Parent
Patent History
Patent number: D322444
Type: Grant
Filed: Aug 22, 1988
Date of Patent: Dec 17, 1991
Assignee: McNeil (Ohio) Corporation (St. Paul, MN)
Inventor: Robert F. Shea (Florissant, MO)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Antoine D. Davis
Law Firm: Senniger, Powers, Leavitt & Roedel
Application Number: 7/234,846
Classifications