Math teaching board for special education students
Description
FIG. 1 is a front elevational view of the math teaching board for special educational students showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is a top perspective view thereof, the pegs shown in broken lines are for illustrative purposes only and form no part of the claimed design.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
D163085 | May 1951 | Bishop |
D170563 | October 1953 | Zipkin |
2472439 | June 1949 | Rogers |
2892267 | June 1959 | Harvey |
0175049 | February 1935 | CHX |
0768450 | February 1957 | GBX |
Patent History
Patent number: D344097
Type: Grant
Filed: Mar 22, 1991
Date of Patent: Feb 8, 1994
Inventor: Freddie W. Green (Fraziers Bottom, WV)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Melody Brown
Attorney: S. Michael Bender
Application Number: 7/673,492
Type: Grant
Filed: Mar 22, 1991
Date of Patent: Feb 8, 1994
Inventor: Freddie W. Green (Fraziers Bottom, WV)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Melody Brown
Attorney: S. Michael Bender
Application Number: 7/673,492
Classifications
Current U.S. Class:
Demonstrator Or Exhibitor (10) (D19/62)