One hand operated umbrella capable of self-closing

Details One hand operated umbrella capable of self-closing One hand operated umbrella capable of self-closing

1990-10-10

1991-10-22

Scherbel, David A.

Tent, canopy, umbrella, or cane

Umbrella

Mechanically operated

135 24, A45B 1100

Patent

active

050586130

ABSTRACT:
A one hand operated umbrella capable of self-closing, including a center shaft of outer tube and inner tube, both of which are engaged with a spring pawl, a connector with an upper link and a lower within the shaft, and a handle with a button connected with the bottom of inner tube. While pushing the button, a slider of the umbrella will be released and to push the spring pawl inward to close and shorten automatically.

REFERENCES:
patent: 4548222 (1985-10-01), Day

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