发明名称 JUVENILE SWING APPARATUS HAVING MOTORIZED DRIVE ASSEMBLY
摘要 A swing apparatus comprises a support stand, a swing supported with respect to the support stand to oscillate back and forth along a swing arc about a pivot axis, and a drive assembly that operates to oscillate the swing. Various components of the drive assembly are coupled to the swing to oscillate therewith about the pivot axis. The drive assembly has a drive member that periodically engages a portion of the support stand resulting in a force being imparted on the swing to move the swing.
申请公布号 US2005075181(A1) 申请公布日期 2005.04.07
申请号 US20030427363 申请日期 2003.05.01
申请人 PAESANG CHINAWUT P.;PEMBERTON JEFF 发明人 PAESANG CHINAWUT P.;PEMBERTON JEFF
分类号 A47D13/10;A63G9/16;(IPC1-7):A63G9/00 主分类号 A47D13/10
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