Sway device for a cradle
US6341394B1 · kind B1 · utility
Inventor
Key dates
| Filing date | Sep 29, 1999 |
| Grant date | Jan 29, 2002 |
| Priority date | — |
| Expiry date | Sep 29, 2019 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47D13/063
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A sway device for a cradle includes a plurality of sway members respectively connected to a plurality of posts of the cradle and each has an inverse L-shaped foot which includes a vertical portion for enabling the cradle to stand on the ground, a vertical cavity in the top to secure the post of the cradle therein and a transverse portion having two grooved branches perpendicular to each other for respectively pivoting two transverse rods on the lower portion of the cradle. A wobbler extends downward from an underside of the transverse portion of the foot and includes a hollow interior extension, a sector shaped oscillator rotatably pivoted to the lower end of the extension and an elastic plate at a lateral side of the extension for checking the oscillator from rotation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.