Toy construction element
US5304086A · kind A · utility
29Cited by
5References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 15, 1992 |
| Grant date | Apr 19, 1994 |
| Priority date | — |
| Expiry date | Jun 15, 2012 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63H33/12
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A rod is provided with a plurality of bores disposed in a row. In the area of the two end bores the rod has only half the thickness and parallel plane faces. Coaxial to the end bores an annular groove is formed on one face. A toothed rim with radial teeth extends axially on the base of the annular groove. Two such rods may be connected by the teeth of the on tooth rim interdigitating between teeth of the other tooth rim with the rods at a desired angle with each other.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.