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US D439,732 S1Granted

Track spike

OwnerDavid Grantinventor

Life of this patent

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Abstract

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Claims1

Dependent claims

The ornamental design for a track spike, as shown and described.

Facts

Application: 29/110,573Filed 9 Sep 1999 · division
Priority: 11 Aug 1997
Granted: 3 Apr 2001
Term ends: Not estimatedThe source records don’t support an estimate.

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Family

Application08/917,575Parent of this division · filed 11 Aug 1997
US 5,979,084 AParent of this division
US D439,732 S1This patent

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

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