Multiple-fold automatic umbrella with simplified control means

Details Multiple-fold automatic umbrella with simplified control means Multiple-fold automatic umbrella with simplified control means

1995-08-07

1996-04-09

Mai, Lanna

Tent, canopy, umbrella, or cane

Umbrella

Self-opening and closing

135 203, 135 37, A45B 2514

Patent

active

055052223

ABSTRACT:
A multiple-fold automatic umbrella includes: a control device having a push button slidably held in the grip for controlling the opening and closing of the umbrella, an opening controller of the control device formed as a sliding plate transversely slidably mounted in a middle portion of of push button for opening the umbrella from a closed state of the umbrella; and a closing controller of the control device having a lower latch contiguous to a middle portion of the push button to be depressed by the push button for closing an opened umbrella, whereby upon a direct depression of the push button without considering an upper button portion or a lower button portion of the push button, an umbrella can be opened or closed conveniently and ergonomically, thereby simplifying the structure and operation of the control device of the automatic umbrella.

REFERENCES:
patent: 4548222 (1985-10-01), Day
patent: 4936332 (1990-06-01), Wu
patent: 4941494 (1990-07-01), Wu
patent: 4986294 (1991-01-01), Wu
patent: 4989625 (1991-02-01), Wu
patent: 5174319 (1992-12-01), Chou et al.
patent: 5178174 (1993-01-01), Wu
patent: 5224505 (1993-07-01), Wu
patent: 5390686 (1995-02-01), Lin et al.
patent: 5441065 (1995-08-01), Lin et al.

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