×

Windscreen wiper

DC
  • US 6,836,925 B1
  • Filed: 09/22/1999
  • Issued: 01/04/2005
  • Est. Priority Date: 10/09/1998
  • Status: Expired due to Term
First Claim
Patent Images

1. A windscreen wiper (10) which includesan elongate curved backbone (12) which is of a resiliently flexible material having a Young'"'"'s modulus of between 50 GPa to 350 GPa, the backbone having a substantially spatially consolidated cross-sectional profile at substantially all points along its length, characterized therein that the magnitude of the width at substantially the widest point along the backbone, Wm (expressed in millimeters) is at most (−

  • 8.889*10−

    5*E0.05378)*L−

    5.25, where L is the total length of the backbone expressed in millimeters and E is the Young'"'"'s modulus of the backbone material expressed in GPa.

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