Blackboard eraser and dust collecter
Description
FIG. 1 is a front view of a blackboard eraser and dust collecter showing my new design;
FIG. 2 is a rear view thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a top view thereof;
FIG. 6 is a bottom view thereof; and,
FIG. 7 is a perspective view thereof.
Claims
The ornamental design for a blackboard eraser and dust collecter, as shown and described.
Referenced Cited
Patent History
Patent number: D505157
Type: Grant
Filed: May 25, 2004
Date of Patent: May 17, 2005
Inventor: Chen-Lang Fan (Junghe City, Taipei)
Primary Examiner: Martie K. Holtje
Attorney: Rabin & Berdo, P.C.
Application Number: 29/205,991
Type: Grant
Filed: May 25, 2004
Date of Patent: May 17, 2005
Inventor: Chen-Lang Fan (Junghe City, Taipei)
Primary Examiner: Martie K. Holtje
Attorney: Rabin & Berdo, P.C.
Application Number: 29/205,991
Classifications
Current U.S. Class:
Eraser (8) (D19/53)