Playground play surface

Details Playground play surface Playground play surface

2005-11-22

2005-11-22

Nguyen, Kien (Department: 3714)

Amusement devices

Surface for wheeled or gliding vehicle

For wheeled vehicle

C404S032000, C472S092000

Reexamination Certificate

active

06966841

ABSTRACT:
A unique playground play surface that is safe and suitable for use by physically challenged individuals and those that require the assistance of wheelchairs or other devices. The playground play surface consists of a base layer, a covering layer, a bag layer, a loose particles layer, and a top layer. The bag layer consists of a plurality of bags each filled with loose or shredded rubber. The bags are aligned side by side forming a single layer of rows and columns. A retaining border defines the playground play surface and contains the layers.

REFERENCES:
patent: 4948116 (1990-08-01), Vaux
patent: 5085424 (1992-02-01), Wood, Jr.
patent: 5183438 (1993-02-01), Blom
patent: 5525416 (1996-06-01), Katz et al.
patent: 5823711 (1998-10-01), Herd et al.
patent: 6071039 (2000-06-01), Ogura et al.
patent: 6221445 (2001-04-01), Jones
patent: 6287049 (2001-09-01), Keinholz
patent: 6796096 (2004-09-01), Heath

Affiliated with

Also associated with

Rating

Playground play surface does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Playground play surface, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Playground play surface will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3470555