Multiple-fold automatic umbrella with simplified grip

Details Multiple-fold automatic umbrella with simplified grip Multiple-fold automatic umbrella with simplified grip

1995-07-28

1996-02-20

Mai, Lanna

Tent, canopy, umbrella, or cane

Umbrella

Self-opening and closing

135 22, 135 203, A45B 2514

Patent

active

054921406

ABSTRACT:
A multiple-fold automatic umbrella includes: a control device for controlling the opening and closing of the umbrella by excavating the grip of the umbrella for reducing the weight and volume of the umbrella for making a compact foldable umbrella, an opening controller of the control device formed as a sliding plate transversely slidably mounted in an upper portion of the grip for opening the umbrella from a closed state of the umbrella; and a spring plate held in the grip for respectively urging the opening controller formed on the upper portion of the grip and a closing controller of the control device having a sliding latch slidably mounted in a lower portion of the grip for closing an opened umbrella, thereby simplifying the control device and the grip of the automatic umbrella.

REFERENCES:
patent: 3677274 (1972-07-01), Yasuda et al.
patent: 4941494 (1990-07-01), Wu
patent: 4989625 (1991-02-01), Wu
patent: 5178174 (1993-01-01), Wu
patent: 5232004 (1993-08-01), Wu
patent: 5441065 (1995-08-01), Lin et al.

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