Breakdown level

Description

FIG. 1 is a right side elevational view of a level showing my new design;

FIG. 2 is a left side elevational view;

FIG. 3 is a front elevational view;

FIG. 4 is a rear elevational view;

FIG. 5 is a top plan view; and

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
716001 December 1902 Desmarais
759594 May 1904 Crawford
950199 February 1910 Young
1130610 March 1915 Kane
1132318 March 1915 Feder
1605604 November 1926 Nerbon
1655766 January 1928 Hilderbrant
2720709 October 1955 Stankawitz
2807888 October 1957 Thomas
2833054 May 1958 Wheeler
3522657 August 1970 Metrulus
3820249 June 1974 Stone
4590680 May 27, 1986 Hanchett et al.
Foreign Patent Documents
175181 February 1917 CAX
Patent History
Patent number: D319029
Type: Grant
Filed: Jun 27, 1989
Date of Patent: Aug 13, 1991
Inventor: Charlie Burt (Elyria, OH)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Antoine D. Davis
Attorney: Leon Gilden
Application Number: 7/372,040
Classifications
Current U.S. Class: Spirit Level (D10/69)