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US D484,953 S1Granted

Flexible tube having a variable stiffness bellows

AssigneeE. I. DuPont de Nemours and Company

InventorMichel Claude Renaud

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Abstract

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Claims1

Dependent claims

The ornamental design for a flexible tube having a variable stiffness bellows, as shown and described.

Facts

Application: 29/162,123Filed 10 Jun 2002 · division
Priority: 30 Jun 2000
Granted: 6 Jan 2004
Term ends: Not estimatedThe source records don’t support an estimate.

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Family

Application29/125,826Parent of this division · filed 30 Jun 2000
Application29/142,253Parent of this division · filed 22 May 2001
US D460,536 S1Parent of this division
US D447,792 S1Parent of this division
US D484,953 S1This patent

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

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