Four vial leveling device with tapered ends

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Description

FIG. 1 is a perspective view of a plumber's leveling device showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a right end view thereof;

FIG. 4 is a left end view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Claims

The ornamental design for a “four vial leveling device with tapered ends”, as shown and described.

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Patent History
Patent number: D722512
Type: Grant
Filed: Jan 9, 2014
Date of Patent: Feb 17, 2015
Inventor: Mark L. Silberberg (Fallbrook, CA)
Primary Examiner: Antoine D Davis
Application Number: 29/478,919
Classifications
Current U.S. Class: Spirit Level (D10/69)