Set of keys

• US D578,542 S1
• Filed: 12/03/2007
• Issued: 10/14/2008
• Est. Priority Date: 12/03/2007
• Status: Expired due to Term

• Current Assignee: Blackberry Limited
• Original Assignee: Research In Motion Limited (Blackberry Limited)
• Inventors: Scott, Sherryl Lee Lorraine, Pletikosa, Velimir
• Primary Examiner(s): Rivard; Jennifer
• Assistant Examiner(s): Lee; Angela J
• Application Number:
  US29/298,316
• Time in Patent Office: 316 Days
• Field of Search: D14/454, D14/455, D14/456, D14/320, D14/331, D14/333, D14/334, D14/335, D14/338, D14/339, D14/340, D14/341, D14/342, D14/345, D14/346, D14/347, D14/387, D14/390, D14/391, D14/392, D14/393, D14/394, D14/395, D14/396, D14/397, D14/398, D14/150, D14/247, D14/248, D14/900, D14/901, D14/902, D14/402, D14/406, D14/426, D14/432, D14/439, D14/453, D14/457, D14/137, D14/138, D14/218, D14/315, D14/327, D13/168, D18/12.2, D18/7, D18/52, D18/24, D18/25, D18/29, D18/1, D18/2, 235/145.R, 341/22, 341/27, 341/28, 345/168, 345/169, 345/170, 345/171, 345/172, 345/947, 345/948, 345/163, 379/368, 379/915, 379/433.07, 379/433.06, 400/109, 400/110, 400/111, 400/472, 400/484, 400/485, 400/486, 400/487, 400/490, 400/491, 400/492, 400/494, 455/550.1, 455/556.2, 455/186.2, 455/575.1
• US Class Current: D14/455
• CPC Class Codes: N/A

Claims

1. The ornamental design for a set of keys, as shown and described.