Loading patent…

Back to results

US D580,937 S1Granted

Keyboard

AssigneesCfph, LLC, Cantor Fitzgerald, L.P.

InventorsStuart A. Fraser, Howard W. Lutnick, Bijoy Paul

Life of this patent

Estimating the term…

Download PDF Find prior artPrior art Similar

Abstract Drawings Claims Description

Abstract

The abstract isn’t available for this document.

Claims1

Dependent claims

The ornamental design for a keyboard, as shown and described.

Facts

Application: 29/303,854Filed 19 Feb 2008 · continuation
Priority: 13 Dec 1996
Granted: 18 Nov 2008
Term ends: Not estimatedThe source records don’t support an estimate.

Classification0 codes

Family

Application08/766,733Parent of this division · filed 13 Dec 1996
Application09/294,526Parent of this continuation · filed 20 Apr 1999
Application10/382,527Parent of this continuation · filed 7 Mar 2003
Application29/298,077Parent of this continuation · filed 28 Nov 2007
US 6,560,580 B1Parent of this continuation
US 5,905,974 AParent of this division
Application09/294,526Parent of this division
US 2004/0044610 A1Published application
US D572,253 S1Related patent
US D580,937 S1This patent

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

Timeline

Citations

Open elsewhere

USPTO full text and PDF
Patent Center file history
USPTO assignment records
Espacenet
Google Patents