Land vehicles – Wheeled – Extensible
Reexamination Certificate
2005-05-03
2005-05-03
Ellis, Christopher P. (Department: 3618)
Land vehicles
Wheeled
Extensible
C280S655000, C280S047260, C280S646000, C280S652000, C280S654000, C280S062000, C280SDIG006, C403S083000, C403S084000, C403S101000
Reexamination Certificate
active
06886852
ABSTRACT:
A foldable golf cart includes two main rods, and a handle connected to the main rods by means of a joining member, which includes left and right parts respectively coupled to the main rods, an intermediate part positioned between the left and the right parts and coupled to the handle, a knob arranged next to the right part, and a pivotal bolt inserted through the above parts and the knob; the left and the right parts have radial teeth opposing radial teeth of the intermediate part; the knob and the right part have protrusions, and slopes between the protrusions on opposing sides such that space can be provided between the parts, and the radial teeth disengage for allowing angular displacement of the left and the right parts relative to the intermediate part when the knob is turned such that the protrusions contact lower ends of the slopes of the right part.
REFERENCES:
patent: 2574232 (1951-11-01), Welsh
patent: 5028061 (1991-07-01), Hawkes
patent: 5765857 (1998-06-01), Hsiao
patent: 6152465 (2000-11-01), Shieh
patent: 6296260 (2001-10-01), Schiavone
patent: 6345836 (2002-02-01), Wu
patent: 6719319 (2004-04-01), Liao
Cheng Pao-Hsien
Cheng Ying-Hsiung
Wade Michel Don
Ellis Christopher P.
Klebe G B
Rosenberg , Klein & Lee
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