US D721,574 S1Granted

Tilt window opening aid

OwnerPatrick M. Doughtyinventor

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Abstract

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Claims1

Dependent claims

The ornamental design for a tilt window opening aid, as shown and described.

Facts

Application: 29/472,408Filed 12 Nov 2013 · continuation
Priority: 20 Oct 2011
Granted: 27 Jan 2015
Term ends: Not estimatedThe source records don’t support an estimate.

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Application13/277,581Parent of this continuation · filed 20 Oct 2011
US D721,574 S1This patent

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