US Patent 6,188,399

GPTKB entity

Statements (15)
Predicate Object
gptkbp:instanceOf gptkb:US_patent
gptkbp:allows A method of swinging on a swing, comprising the steps of: suspending a seat for supporting a user between two chains; and pulling alternately on one chain and then the other to create a side-to-side motion.
gptkbp:application 09/442,801
gptkbp:assignee gptkb:Steven_Olson
gptkbp:class A63G 9/00
gptkbp:country gptkb:United_States
gptkbp:date 2001-02-13
gptkbp:filingDate 1999-11-17
https://www.w3.org/2000/01/rdf-schema#label US Patent 6,188,399
gptkbp:inventedBy gptkb:Steven_Olson
gptkbp:language English
gptkbp:status active
gptkbp:title Method of swinging on a swing
gptkbp:bfsParent gptkb:US_Patent_5,764,603
gptkbp:bfsLayer 5