×

Multifunctional mobile appliance

  • US 6,600,981 B2
  • Filed: 11/20/2001
  • Issued: 07/29/2003
  • Est. Priority Date: 03/19/1999
  • Status: Expired due to Term
First Claim
Patent Images

1. A vegetation cutting device comprisingcutting means, filtration means for preventing contact between said cutting means and objects whose three dimensions are each substantially equal to the diameter of a human finger where said contact prevention exists substantially independent of the three dimensional direction from which said objects approach said cutting means, and means for rotating said cutting means about an axis of rotation which constrains all points on said cutting means to travel on a path defining a plane that intersects at most one space through which objects may traverse said filtration means.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×