Toy construction block
Latest The Ritvik Group Inc. Patents:
Description
FIG. 1 is a side elevational view of a toy construction block showing my new design, the side opposite being identical;
FIG. 2 is a front elevational view thereof, the side opposite being identical;
FIG. 3 is a top plan view thereof; and,
FIG. 4 is a cross-sectional view thereof taken along line IV--IV in FIG. 2.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
1216840 | February 1917 | Ramsey et al. |
3034254 | May 1962 | Christiansen |
4606732 | August 19, 1986 | Lyman |
2118447 | November 1983 | GBX |
Patent History
Patent number: D290720
Type: Grant
Filed: Dec 2, 1985
Date of Patent: Jul 7, 1987
Assignee: The Ritvik Group Inc. (Dorval)
Inventor: Vic Bertrand (Dollard-des-Ormeaux)
Primary Examiner: Charles A. Rademaker
Law Firm: Robic, Robic & Associates
Application Number: 6/803,479
Type: Grant
Filed: Dec 2, 1985
Date of Patent: Jul 7, 1987
Assignee: The Ritvik Group Inc. (Dorval)
Inventor: Vic Bertrand (Dollard-des-Ormeaux)
Primary Examiner: Charles A. Rademaker
Law Firm: Robic, Robic & Associates
Application Number: 6/803,479
Classifications
Current U.S. Class:
D21/108