Toy building block
Description
FIG. 1 is a perspective view of a toy building block showing my new design;
FIG. 2 is a perspective view thereof;
FIG. 3 is a side elevational view thereof; all sides being identical, and
FIG. 4 is a top plan view thereof; the side opposite being identical.
Referenced Cited
U.S. Patent Documents
D233543 | November 1974 | Christiansen |
D233680 | November 1974 | Christiansen |
D263324 | March 9, 1982 | Orenstein |
3139698 | July 1964 | Arnold |
Patent History
Patent number: D315181
Type: Grant
Filed: Mar 6, 1990
Date of Patent: Mar 5, 1991
Inventor: Anton Meyer (D-8000 Ingolstadt 2)
Primary Examiner: Charles A. Rademaker
Law Firm: Dellett, Smith-Hill and Bedell
Application Number: 7/488,962
Type: Grant
Filed: Mar 6, 1990
Date of Patent: Mar 5, 1991
Inventor: Anton Meyer (D-8000 Ingolstadt 2)
Primary Examiner: Charles A. Rademaker
Law Firm: Dellett, Smith-Hill and Bedell
Application Number: 7/488,962
Classifications
Current U.S. Class:
D21/100