US Patent 6,357,544

GPTKB entity

Statements (15)
Predicate Object
gptkbp:instanceOf gptkb:US_patent
gptkbp:allows A method of swinging on a swing is disclosed, which involves a person pulling on the support of the swing in a particular manner to increase the amplitude of swinging.
gptkbp:application 09/442,241
gptkbp:assignee gptkb:Steven_Olson
gptkbp:class A63G 9/00
gptkbp:country gptkb:United_States
gptkbp:date 2002-03-19
gptkbp:filingDate 1999-11-17
https://www.w3.org/2000/01/rdf-schema#label US Patent 6,357,544
gptkbp:inventedBy gptkb:Steven_Olson
gptkbp:language English
gptkbp:status granted
gptkbp:title Method of swinging on a swing
gptkbp:bfsParent gptkb:Segway_PT
gptkbp:bfsLayer 6