Amusement devices – Swing
Reexamination Certificate
2007-08-21
2007-08-21
Nguyen, Kien T. (Department: 3711)
Amusement devices
Swing
C472S119000, C297S130000
Reexamination Certificate
active
11232958
ABSTRACT:
A child swing includes a foldable support stand, a child seat and a locking device. The support stand includes two front support legs, two rear support legs, and two first coupling housings interconnecting the front and rear support legs such that the rear support legs can pivot toward the front support legs. Two swing arms are connected respectively and pivotally to the first coupling housings. Two second coupling housings are connected respectively and fixedly to lower ends of the swing arms. Two U-shaped support rods are connected to the second coupling housings, and are pivotable toward each other. The locking device locks the child seat releaseably on the U-shaped support rods.
REFERENCES:
patent: 5562548 (1996-10-01), Pinch et al.
patent: 6331032 (2001-12-01), Haut et al.
patent: 6857966 (2005-02-01), Armbruster et al.
patent: 6887161 (2005-05-01), Mahlstedt et al.
patent: 2003/0203761 (2003-10-01), Malhstedt et al.
patent: 2004/0198512 (2004-10-01), Ransil et al.
patent: 2006/0211506 (2006-09-01), Kakuda
Nguyen Kien T.
Pillsbury Winthrop Shaw & Pittman LLP
Wonderland Nurserygoods Co. Ltd.
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