Patent ID: 7647669

Claim:
A blade assembly connected to a windshield wiper arm and holding a rubber strip, comprising a plurality of tubular segments, each tubular segment having a slot opening along the length, thereby forming a C-shaped cross section, each tubular segment having a partition along the length, thereby separating the internal space of each tubular segment into a channel and an I-shaped track, said I-shaped track being exposed by said slot opening; a plurality of connectors, each having a body in which at least a through channel is configured, a plurality of holders, each having an I-shaped portion and a U-shaped portion; at least a flexible strip of appropriate length; and two end caps; wherein said tubular segments are series-connected into an elongated bar by said connectors; said body of each connector is squeezed into said channels of two neighboring tubular segments; said flexible strip is threaded through said through channels of said connectors; said holders are joined to said tubular segments by sliding said I-shaped portion into said I-shaped track; said rubber strip is threaded through said U-shaped portions of said holders; and said two end caps are installed to the two outmost ends of said tubular segments.