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;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof; and,
FIG. 4 is another side elevational view thereof shown partially in fragment along line IV--IV of FIG. 3.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
1216840 | February 1917 | Ramsey et al. |
1271160 | July 1918 | Groves |
3034254 | May 1962 | Christiansen |
4606732 | August 19, 1986 | Lyman |
2118447 | November 1983 | GBX |
Patent History
Patent number: D290629
Type: Grant
Filed: Dec 2, 1985
Date of Patent: Jun 30, 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: 6/803,480
Type: Grant
Filed: Dec 2, 1985
Date of Patent: Jun 30, 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: 6/803,480
Classifications
Current U.S. Class:
D21/108