Portable retractable surface protection device

Games using tangible projectile – Playing field or court game; game element or accessory... – Cover for playing field or court

Reexamination Certificate

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Details

C242S919000, C004S498000, C160S238000

Reexamination Certificate

active

08066591

ABSTRACT:
An example portable, retractable surface protection device. The example device includes a rotatable support bar, a first support base positioned to a first end of the support bar, a second support base positioned to a second end of the support bar, and a surface cover. A plurality of wheels are positioned to the second support base such that the device is wheelable. The device additionally includes a handle connected to the support bar for wrapping and unwrapping the surface cover onto the support bar. A plurality of removable weights positioned in the surface cover at least partially restrict movement of the surface cover when in a fully or a partially deployed position.

REFERENCES:
patent: 987635 (1911-03-01), Mamaux
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patent: 3108804 (1963-10-01), Wagner
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patent: 5425143 (1995-06-01), Kalandovsky
patent: 5947178 (1999-09-01), Patten
patent: 6014778 (2000-01-01), Varnado
patent: 2010/0072315 (2010-03-01), Gordon et al.
patent: 2010/0084100 (2010-04-01), Zilverberg

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