Amusement devices – Roundabout – Having feature for facilitating transport by vehicle structure
Reexamination Certificate
2005-09-30
2008-11-25
Nguyen, Kien (Department: 3711)
Amusement devices
Roundabout
Having feature for facilitating transport by vehicle structure
C472S030000, C472S038000
Reexamination Certificate
active
07455592
ABSTRACT:
A support installation for a fairground attraction, comprises a base, two pairs of masts which can be moved between a collapsed and an erected position, as well as a head that in the erected position is at the top of the masts, on which head a Ferris wheel or a swing or the like can be mounted, wherein the masts each comprise several segments that are joined to one another such that they can pivot. Each mast has a base segment that is joined to the base such that it can pivot, as well as a top segment that is joined to the head, at least in the erected position. Relatively high masts can be obtained with this construction.
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patent: 3612517 (1971-10-01), Schwarzkopf
patent: 4988089 (1991-01-01), Knijpstra
patent: 6634952 (2003-10-01), Kroon et al.
patent: 2003/0162596 (2003-08-01), Kroon et al.
patent: 21 34 415 (1973-01-01), None
patent: 29 37 703 (1981-04-01), None
Cobra Beheer B.V.
Nguyen Kien
The Webb Law Firm
LandOfFree
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