Title:
HOLLOW CONSTRUCTION TOY WITH HINGED CONNECTOR
United States Patent 3496670
US Patent References:
Structural toy and model building set
- - 2861388
Folded blank structure for interlocking toy construction elements
- - 2874512
Construction toy
- - 3274728
Structural toy and model building set
- - 2861388
Folded blank structure for interlocking toy construction elements
- - 2874512
Construction toy
- - 3274728
Inventors:
Sloop, Conrad B.
Ryan, John W.
Ryan, John W.
Publication Date:
02/24/1970
View Patent Images:
Export Citation:
Assignee:
MATTEL INC
Primary Class:
Other Classes:
446/124
International Classes:
A63H33/08; A63H33/04; A63H33/08
Foreign References:
| FR642020A | ||||
| GB150952A | ||||
| GB960965A | ||||
| GB1049484A | ||||
| CH385086A |