Statements (14)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:US_patent
|
| gptkbp:allows |
A method of swinging on a swing is disclosed, involving a new way of propelling a swing by pulling on the support ropes in a specific manner.
|
| gptkbp:application |
09/442,241
|
| gptkbp:assignee |
gptkb:Steven_Olson
|
| gptkbp:class |
A63G 9/00
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:date |
2002-07-02
|
| gptkbp:filingDate |
1999-11-17
|
| https://www.w3.org/2000/01/rdf-schema#label |
US Patent 6413412
|
| gptkbp:inventedBy |
gptkb:Steven_Olson
|
| gptkbp:status |
granted
|
| gptkbp:title |
Method of swinging on a swing
|
| gptkbp:bfsParent |
gptkb:FieldTurf
|
| gptkbp:bfsLayer |
5
|