Multiple-fold automatic umbrella with smoothly wound multiple-rope
AssigneeFu Tai Umbrella Works, Ltd.
InventorsChung-Kuang Lin, Jung-Jen Chang
Life of this patent
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AssigneeFu Tai Umbrella Works, Ltd.
InventorsChung-Kuang Lin, Jung-Jen Chang
Estimating the term…
A multiple-fold automatic umbrella includes: a central shaft; a rib assembly pivotally secured to an upper notch and a lower runner on the central shaft; an opening spring and a plurality of closing springs for opening or closing the umbrella; and a control device including a push button, an opening controller having an upper latch for controlling the opening of the umbrella, a closing controller including a lower latch for controlling the closing of the umbrella, and a multiple-fold rope respectively sinuously wound on a plurality of rollers which are respectively mounted on an upper holder formed on an upper portion of the central shaft adjacent to the upper notch and on a lower holder formed on the lower runner for smoothly winding the rope on the rollers for enhancing a smooth opening or closing operation of the umbrella.
A multiple-fold automatic umbrella comprising:
A multiple-fold automatic umbrella comprising:
Dependencies are inferred from the claim text.