Height adjustment apparatus for infant walk support
US5031899A · kind A · utility
3Cited by
4References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 13, 1989 |
| Grant date | Jul 16, 1991 |
| Priority date | — |
| Expiry date | Dec 13, 2009 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47D13/043
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A height adjustment for infant walk support comprises a base mounted on casters, a table top having an opening surrounded with a perimeter and a pair of crossed bars each of which is pivoted at the middle. The crossed bars have respective ends articulated to respective ends of the base and the table top. The other respective ends of the crossed bars connected pivotally to the table top and the base through slider members including a bracket member in connection to the base an an adjustment control device in connection to the table top.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.