Blackboard eraser
Description
FIG. 1 is a perspective view;
FIG. 2 is a front elevational view;
FIG. 3 is a rear elevational view;
FIG. 4 is a left-side elevational view;
FIG. 5 is a right-side elevational view;
FIG. 6 is a plan view; and,
FIG. 7 is a bottom view.
Referenced Cited
Patent History
Patent number: D366670
Type: Grant
Filed: Sep 9, 1994
Date of Patent: Jan 30, 1996
Inventor: Sung J. Huh (Kuro-ku, Seoul)
Primary Examiner: Martie Thompson
Law Firm: Burns, Doane, Swecker & Mathis
Application Number: 0/28,229
Type: Grant
Filed: Sep 9, 1994
Date of Patent: Jan 30, 1996
Inventor: Sung J. Huh (Kuro-ku, Seoul)
Primary Examiner: Martie Thompson
Law Firm: Burns, Doane, Swecker & Mathis
Application Number: 0/28,229
Classifications
Current U.S. Class:
Eraser (8) (D19/53);
D/4137