Stackable elements with lateral connector
US3988854A · kind A · utility
1Cited by
7References
6Claims
0Family size
Inventor
Key dates
| Filing date | Jan 20, 1975 |
| Grant date | Nov 2, 1976 |
| Priority date | — |
| Expiry date | Jan 20, 1995 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63H33/105
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A construction member having a tubular body with side walls surrounding a passage through the body. Each side wall has an opening and a plurality of notches for accommodating a connecting element. The side walls have a longitudinally projected flange of a size that fits into a passage of another construction member so that a plurality of construction members can be connected together. The body can have a square, triangular, and other multiside shapes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.