Level

Description

FIG. 1 is a top, front and left side perspective view of a level showing my new design;

FIG. 2 is a front elevational view;

FIG. 3 is a right side elevational view;

FIG. 4 is a rear elevational view; and,

FIG. 5 is a top plan view thereof, the bottom plan view being identical thereto.

Referenced Cited
U.S. Patent Documents
D222723 December 1971 Ostrager
2433480 December 1947 Rendich
2584917 February 1952 Powell
2669029 February 1954 Ries
3435533 April 1969 Whitfield
3740858 June 1973 Ostrager
3747221 July 1973 Ostrager
4164077 August 14, 1979 Thomas
4715124 December 29, 1987 Harrington
Patent History
Patent number: D333793
Type: Grant
Filed: Nov 13, 1990
Date of Patent: Mar 9, 1993
Inventor: Jerry D. Pratt (Dallas, TX)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Law Firm: Haynes and Boone
Application Number: 7/614,648
Classifications
Current U.S. Class: Spirit Level (D10/69)