Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Crank arm for a windshield wiper drive mechanism

Crank arm for a windshield wiper drive mechanism

US Patent 4263821 · Granted Apr 28, 1981

Estimated economic value: $6,683,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Externally-wound stator with improved magnetic transition2001
Rollable enveloped worm with two curve profile2001
Vehicle window drive system and method1999
Vehicle window drive system and method1998
Motor and control for windshield wiper system1998
Apparatus and method for coupling an output shaft of a motor to a secondary shaf1998
Electrically actuated electric brake with adjuster1993
Anti-lock brake system permanent magnet motor having differential performance ch1993
Retract to park windshield wiper1992
Vehicle windshield wiper system with improved housing to frame connection1991
Wiper with self compensating blade park position1991
Motor-driven anti-lock brake system having auxiliary field winding1991