Knockdown skateboard park system

Details Knockdown skateboard park system Knockdown skateboard park system

2007-03-27

2007-03-27

Nguyen, Kien (Department: 3711)

Amusement devices

Surface for wheeled or gliding vehicle

For wheeled vehicle

C472S092000

Reexamination Certificate

active

10176769

ABSTRACT:
A skate park system comprises interlocking pieces enabling quick assembly and disassembly. The disassembled pieces can lay flat, enabling storage in minimal space. Ramp, funbox and grindrail portions may be used separately or combined in varying manners to provide a variety of configurations.

REFERENCES:
patent: 3406617 (1968-10-01), Randazzo
patent: 5165690 (1992-11-01), Kelley, Jr.
patent: 5341533 (1994-08-01), Seitz
patent: 5446937 (1995-09-01), Haskins
patent: 5524310 (1996-06-01), Farnen
patent: 5599235 (1997-02-01), Lynberg
patent: 5718412 (1998-02-01), Levanas
patent: 6042480 (2000-03-01), Labelson
patent: 2002/0050589 (2002-05-01), Nestel

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