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