Electronic apparatus for sensing and indicating the vertical or horizontal position of a flat surface

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Description

FIG. 1 is a top view of the apparatus.

FIG. 2 is a bottom view of the apparatus.

FIG. 3 is a front view of the apparatus; and,

FIG. 4 is a rear view of the apparatus.

Claims

The ornamental design for an electronic apparatus for sensing and indicating the vertical or horizontal position of a flat surface, as shown and described.

Referenced Cited
U.S. Patent Documents
3673696 July 1972 Wasson
4940063 July 10, 1990 Challis
Patent History
Patent number: D607761
Type: Grant
Filed: Jun 23, 2009
Date of Patent: Jan 12, 2010
Inventor: Al Howard (Almonte, Ontario)
Primary Examiner: Antoine D Davis
Attorney: Gordon Thomson
Application Number: 29/339,065
Classifications
Current U.S. Class: Angle Or Direction (7) (D10/65)