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US D579,504 S1Granted

Playing field obstacle

OwnerJames C. Elderinventor

Life of this patent

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Abstract

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Claims1

Dependent claims

The ornamental design for a playing field obstacle, as shown and described.

Facts

Application: 29/305,381Filed 19 Mar 2008 · division
Priority: 24 Oct 2006
Granted: 28 Oct 2008
Term ends: Not estimatedThe source records don’t support an estimate.

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Family

Application29/249,848Parent of this division · filed 24 Oct 2006
Application29/283,453Parent of this division · filed 15 Aug 2007
US D550,313 S1Parent of this division · filed 4 Sep 2007
US D565,135 S1Parent of this division · filed 25 Mar 2008
US D579,504 S1This patent

From the US filing history. Foreign family members aren’t listed.

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