Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Valveless liquid pumping agitator for automatic washers

Valveless liquid pumping agitator for automatic washers

US Patent 4419870 · Granted Dec 13, 1983

Estimated economic value: $10,380,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Automatic washer suspension system1992
Flotation controlled drive for an automatic washer1989
Compact transmission for automatic washer1989
High performance washing process for vertical axis automatic washer1988
Compact transmission for automatic washer1988
Clothes rollover agitation system for automatic washer1988
Air actuated automatic lint screen cleaning system for dryer1987
Additive dispenser for clothes dryer1987
Flexible vane agitator for high stroke rate automatic washer1985
Triple action agitator for automatic washers1985
Neutral pump-out for automatic washer1984
Liquid pumping agitator with barrel valve for automatic washers1983