Upper mattress support device for playpen
US6131218A · kind A · utility
48Cited by
6References
5Claims
0Family size
Inventor
Key dates
| Filing date | Feb 12, 1999 |
| Grant date | Oct 17, 2000 |
| Priority date | — |
| Expiry date | Feb 12, 2019 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47D9/016
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A playpen having a rectangular frame with four upper support bars, and four positioning brackets each secured between two of the four upper support bars. An upper mattress support device for the playpen having a flexible support received in the frame and an upper periphery enclosing each of the upper support bars, a plurality of support members each secured on the flexible support, an upper mattress received in the flexible support and supported on each of the support members, and four fasteners each secured to one of the positioning brackets and each secured to the periphery of the flexible support.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.