Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Umbrella with a mechanism for locking and releasing a slider

Umbrella with a mechanism for locking and releasing a slider

US Patent 4682616 · Granted Jul 28, 1987

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Rolling mill for making a rolled product, especially rolled strip1990
Telescopic umbrella stick for collapsible umbrellas1989
Rolling mill for making a rolled product, especially rolled strip1989
Rolling mill stand with axially shiftable rolls1988
Telescopic stick for a shortenable umbrella1987
Shortenable umbrella having a telescopic stick1987
Umbrella frame1986
Umbrella frame with slider release mechanism1986
Sunshade1984