Invention Grant
- Patent Title: Sandbox
- Patent Title (中): 沙盒
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Application No.: US11551307Application Date: 2006-10-20
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Publication No.: US07510479B2Publication Date: 2009-03-31
- Inventor: Douglas L. Stengel
- Applicant: Douglas L. Stengel
- Agent Dale J. Ream
- Main IPC: A63G31/00
- IPC: A63G31/00

Abstract:
A sandbox according to the present invention includes a desk having a plurality of legs and defining an open receiving area. The sandbox includes a basin coupled to the desk and extending into the open receiving area, the basin having an area for receiving sand. The basin includes a plurality of sidewalls and at least one sidewall defines a notch. The desk includes a lip extending outwardly from the basin sidewall that defines a notch. The sandbox includes a perforated cover movable between a first configuration covering the lip and a second configuration exposing the lip, the cover defining a plurality of perforations to allow sand to pass through to the lip when at the first configuration. The sandbox includes a drawing board pivotally coupled to the lid and that may be maintained at various angles relative to an imaginary horizontal plane.
Public/Granted literature
- US20080096679A1 Sandbox Public/Granted day:2008-04-24
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