Spirit level

Description

FIG. 1 is a perspective view of the spirit level of this invention;

FIG. 2 is a front elevation of said spirit level;

FIG. 3 is a bottom plan view of said spirit level;

FIG. 4 is a back elevation view of said spirit level, with the spirit level as shown in FIG. 1 rotated around a horizontal axis;

FIG. 5 is a top plan view of said spirit level;

FIG. 6 is an elevation view of the right end of said spirit level, taken from the right end of FIG. 3; and,

FIG. 7 is an elevation view of the left end of said spirit level, taken from the left end of FIG. 3.

Referenced Cited
U.S. Patent Documents
D224663 August 1972 de Jong
D280185 August 20, 1985 Wright
D332226 January 5, 1993 Hutchins et al.
2789363 April 1957 Miley
4506450 March 26, 1985 Fleming et al.
4876798 October 31, 1989 Zimmerman
Patent History
Patent number: D355134
Type: Grant
Filed: Feb 4, 1994
Date of Patent: Feb 7, 1995
Inventor: Donald F. Kennedy (Del Mar, CA)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Attorneys: John R. Duncan, Frank D. Gilliam
Application Number: 0/18,345
Classifications
Current U.S. Class: Spirit Level (D10/69)