Spirit level

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Description

FIG. 1 is a front perspective view of the spirit level showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a left side elevational view thereof (the right side elevational view being identical).

Referenced Cited
U.S. Patent Documents
D318434 July 23, 1991 Wurst
D319029 August 13, 1991 Burt
D356513 March 21, 1995 Burkholder, II
Patent History
Patent number: D392198
Type: Grant
Filed: Oct 29, 1996
Date of Patent: Mar 17, 1998
Inventor: Philip George Doust (Marmion 6020, Western Australia)
Primary Examiner: Antoine Duval Davis
Law Firm: Larson & Taylor
Application Number: 0/61,701
Classifications
Current U.S. Class: Spirit Level (D10/69)
International Classification: 1004;