US 12,419,481 B2
Angled auto window washer and squeegee for rear spoilers
Timothy D. Bint, Driftwood, TX (US); and Davis M. Bint, Driftwood, TX (US)
Assigned to Timothy D. Bint, Driftwood, TX (US); Davis M. Bint, Driftwood, TX (US); and Tyler Jameson Bint, Driftwood, TX (US)
Filed by Timothy D. Bint, Driftwood, TX (US); and Davis M. Bint, Driftwood, TX (US)
Filed on Jan. 18, 2024, as Appl. No. 18/416,235.
Prior Publication US 2025/0235070 A1, Jul. 24, 2025
Int. Cl. A47L 13/11 (2006.01); B60S 3/04 (2006.01)
CPC A47L 13/11 (2013.01) [B60S 3/045 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A window cleaning device comprising:
a head operatively associable with a squeegee blade;
the squeegee blade comprising a leading longitudinal blade edge, a trailing longitudinal blade edge, an upper lateral blade edge and a lower lateral blade edge forming a blade parallelogram, wherein the leading longitudinal blade edge and the upper lateral blade edge define an included blade angle that is approximately forty-five degrees; and
a handle fixed to the head in an orthogonal orientation relative to the blade parallelogram.