Adjustable level

Description

FIG. 1 is a top, front and right side perspective view of an adjustable level showing my new design, the dotted line showing of a beam is environmental only and forms no part of the claimed design;

FIG. 2 is a front elevational view;

FIG. 3 is a right side elevational view;

FIG. 4 is a rear elevational view;

FIG. 5 is a left side elevational view;

FIG. 6 is a top plan view; and

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D220124 March 1971 Powell
D253581 December 4, 1979 Vander Werf
D257330 October 14, 1980 Vander Werf
D261626 November 3, 1981 Vander Werf
D269668 July 12, 1983 Smith et al.
D288539 March 3, 1987 Vander Werf
D288540 March 3, 1987 Vander Werf
D288541 March 3, 1987 Vander Werf
D289266 April 14, 1987 Vander Werf
D292679 November 10, 1987 Fincher
3826013 July 1974 Baher
Patent History
Patent number: D317725
Type: Grant
Filed: Apr 24, 1989
Date of Patent: Jun 25, 1991
Inventor: David W. McCord (Omaha, NE)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Antoine D. Davis
Law Firm: Zarley, McKee, Thomte, Voorhees & Sease
Application Number: 7/342,400
Classifications
Current U.S. Class: Spirit Level (D10/69)