Walk-behind soil aerator

• US 8,291,991 B1
• Filed: 12/22/2009
• Issued: 10/23/2012
• Est. Priority Date: 12/22/2009
• Status: Active Grant

• Current Assignee: Toro Company (Toro)
• Original Assignee: Toro Company (Toro)
• Inventors: Cook, David M.
• Primary Examiner(s): MCGOWAN, JAMIE LOUISE
• Application Number:
  US12/644,335
• Time in Patent Office: 1,036 Days
• Field of Search: 172/21, 172/22, 172/125, 172/42, 172/43, 172/48, 172/51, 172/540, 172/118, 172/119, 172/120, 172/121, 172/122, 172/123
• US Class Current: 172/21
• CPC Class Codes: A01B 45/02 for aerating

Claims