Combined logic training board and power input bodies
Description
FIG. 1 is a top, right side and front perspective view of a combined logic training board and power input bodies showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a top plan view thereof; and
FIG. 7 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
D208632 | September 1967 | Ringhofer |
D239934 | May 1976 | Jack |
3410001 | November 1968 | Blum |
WO84/02995 | August 1984 | WOX |
Patent History
Patent number: D299253
Type: Grant
Filed: Oct 23, 1985
Date of Patent: Jan 3, 1989
Inventor: Chuy-Nan Chio (Taipei)
Primary Examiner: Bernard Ansher
Assistant Examiner: Theodore M. Shooman
Law Firm: Darby & Darby
Application Number: 6/790,330
Type: Grant
Filed: Oct 23, 1985
Date of Patent: Jan 3, 1989
Inventor: Chuy-Nan Chio (Taipei)
Primary Examiner: Bernard Ansher
Assistant Examiner: Theodore M. Shooman
Law Firm: Darby & Darby
Application Number: 6/790,330
Classifications
Current U.S. Class:
Teaching Material (D19/59)