Oblong umbrella
Obstruction-free golf bag umbrella
One hand operated umbrella capable of self-closing
One hand operated umbrella capable of self-opening
One-hand openable and closable umbrella
One-handed control stick umbrella
One-handed operating mechanism for opening and closing umbrella
Openable and obliquely rotatable umbrella
Opening and closing device for an umbrella
Opening device of automatic umbrella
Opening lock for a sunshade
Opening mechanism of quadruple collapsible umbrellas
Opening structure of a multiple folded umbrella
Operating mechanism for umbrella
Operation device for outdoor umbrella
Operation mechanism for a parasol
Outdoor service system
Outdoor umbrella
Outdoor umbrella with lighting arrangement
Outdoor umbrella with solar power supply