Electronic function design block
FIG. 1 is a perspective view of an electronic function design block, showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a right end elevational view thereof;
FIG. 7 is a left end elevational view of the opposite end thereof;
FIG. 8 is a perspective view of a second embodiment of an electronic function design block showing my new design;
FIG. 9 is a top plan view thereof;
FIG. 10 is a bottom plan view thereof;
FIG. 11 is a front elevational view thereof;
FIG. 12 is a rear elevational view thereof;
FIG. 13 is a right end elevational view thereof; and
FIG. 14 is a left end elevational view of the opposite end thereof.
FIG. 15 is a perspective view of a third embodiment of an electronic function design block showing my new design;
FIG. 16 is a top plan view thereof;
FIG. 17 is a bottom plan view thereof;
FIG. 18 is a front elevational view thereof;
FIG. 19 is a rear elevational view thereof;
FIG. 20 is a right end elevational view thereof;
FIG. 21 is a left end elevational view of the opposite end thereof;
FIG. 22 is a perspective view of a fourth embodiment of an electronic function design block showing my new design;
FIG. 23 is a top plan view thereof;
FIG. 24 is a bottom plan view thereof;
FIG. 25 is a front elevational view thereof;
FIG. 26 is a rear elevational view thereof;
FIG. 27 is a right end elevational view thereof;
FIG. 28 is a left end elevational view of the opposite end thereof;
FIG. 29 is a perspective view of a fifth embodiment of an electronic function design block showing my new design;
FIG. 30 is a top plan view thereof;
FIG. 31 is a bottom plan view thereof;
FIG. 32 is a front elevational view thereof;
FIG. 33 is a rear elevational view thereof;
FIG. 34 is a right end elevational view thereof;
FIG. 35 is a left end elevational view of the opposite end thereof.
Type: Grant
Filed: Apr 1, 1987
Date of Patent: Dec 4, 1990
Inventor: Arthur Seymour (Wheeling, IL)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Joel Sincavage
Attorney: Jeffrey M. Morris
Application Number: 7/32,705