Level adapter for determining plumb

Description

FIG. 1 is a top, front and right side perspective view of a level adapter for determining plumb showing my new design;

FIG. 2 is a left side elevational view;

FIG. 3 is a right side elevational view;

FIG. 4 is a front elevational view;

FIG. 5 is a rear elevational view;

FIG. 6 is a top plan view; and,

FIG. 7 is a bottom plan view thereof.

FIG. 1 has been drawn on an enlarged scale with respect to FIGS. 2-7.

Referenced Cited
U.S. Patent Documents
D269663 July 12, 1983 Smith et al.
D317725 June 25, 1991 McCord
721694 March 1903 Green
1820791 August 1931 Forrest
2667703 February 1954 Zumkeller
2919491 January 1960 Darrell
3826013 July 1974 Baher
3950860 April 20, 1976 Holcombe
4473957 October 2, 1984 Faulkner
Foreign Patent Documents
124573 March 1919 GBX
Patent History
Patent number: D332753
Type: Grant
Filed: Jul 18, 1990
Date of Patent: Jan 26, 1993
Inventor: Pierson Jones (Harrisburg, PA)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Attorney: Terry M. Gernstein
Application Number: 7/553,694
Classifications
Current U.S. Class: Spirit Level (D10/69)