Playswing assembly
US5016873A · kind A · utility
19Cited by
9References
12Claims
0Family size
Inventor
Key dates
| Filing date | Jan 16, 1990 |
| Grant date | May 21, 1991 |
| Priority date | — |
| Expiry date | Jan 16, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T403/44
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A swing set assembly comprising a horizontal beam supported by a plurality of heavy leg timbers. Each leg timber is secured to the horizontal beam by a formed quadrilateral plate which eliminates any diagonal cutting of the leg timbers and permits easy assembly of the swings. -
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.