Rail joint
US6250837A · kind A · utility
27Cited by
150References
36Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 25, 1998 |
| Grant date | Jun 26, 2001 |
| Priority date | — |
| Expiry date | Sep 25, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T403/599
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A play yard having a collapsible top assembly and a collapsible bottom assembly, each assembly connected to at least three spaced vertical posts. The bottom assembly includes a collapsible subassembly. Pairs of post connecting members pivotally connect each vertical post to the subassembly forming truss segments. The truss segments and subassembly form a truss. Stabilizer feet are connected to the subassembly. The truss vertical posts and stabilizer feet serve to support and stabilize the play yard when it is in an erected position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.