Keyboard

• US D538,283 S1
• Filed: 08/22/2005
• Issued: 03/13/2007
• Est. Priority Date: 08/22/2005
• Status: Active Grant

• Current Assignee: Microsoft Corporation
• Original Assignee: Microsoft Corporation
• Inventors: Steiner, Philipp, Fisher, Steven W., van Engelen, Ferdinand Johannes, O'Neil, Daniel G., Grabes, Oliver Felix
• Primary Examiner(s): Nunn; Freda S.
• Application Number:
  US29/236,730
• Time in Patent Office: 568 Days
• Field of Search: D14391-399, D14/455, D18/1, D18/2, D18/7, D18/11, 178/17.A, 178/17.C, 200/5.A, 200/5.R, 200/6.A, 200/6.R, 235/145.A, 235/145.R, 341 20- 23, 345/160, 345/169, 400486-489, 400/492, 400/472
• US Class Current: D14/398
• CPC Class Codes: N/A

Claims

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