Level tool

Description

FIG. 1 is a top, front and right side perspective view of a level tool showing our new design;

FIG. 2 is a right side elevational view, the left side elevational view being a mirror image;

FIG. 3 is a top plan view;

FIG. 4 is a front elevational view;

FIG. 5 is a rear elevational view;

FIG. 6 is a bottom plan view; and,

FIG. 7 is a top, front and right side elevational view of a second embodiment of our new design of FIGS. 1-6 thereof.

Referenced Cited
U.S. Patent Documents
D238153 December 1975 Johnson et al.
D268909 May 10, 1983 Doan
D287474 December 30, 1986 Odegard
D308644 June 19, 1990 Bulter et al.
582517 May 1897 Bellows
1500710 July 1924 Kelly
2386833 October 1945 Baldwin
3832782 September 1974 Johnson et al.
5020232 June 4, 1991 Whiteford
Foreign Patent Documents
454471 March 1928 DE2
Patent History
Patent number: D332411
Type: Grant
Filed: Sep 17, 1990
Date of Patent: Jan 12, 1993
Inventors: James C. Masters (Glen Ellyn, IL), Thomas K. Stevens (Orinda, CA)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Attorney: Harris Zimmerman
Application Number: 7/583,680
Classifications
Current U.S. Class: Spirit Level (D10/69)