Special-shaped folding umbrella

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11857041
APP PUB NO 20220369773A1
SERIAL NO

17576518

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Abstract

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A special-shaped folding umbrella which includes a plurality of 3-fold ribs and a plurality of 4-fold ribs is revealed. When the umbrella is closed, a height of a first connecting point of the 3-fold rib and that of a first connecting point of the 4-fold rib are quite similar (almost the same). A height of a sixth connecting point of the 3-fold rib is at similar to that of a seventh connecting point of the 4-fold rib. A third connecting point of the 3-fold rib and a fourth connecting point of the 4-fold rib are at similar height and so are a fourth connecting point of the 3-fold rib and a fifth connecting point of the 4-fold rib. A tip of the 3-fold rib and a tip of the 4-fold rib are maintained at similar level while the umbrella is closed.

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Patent Owner(s)

Patent OwnerAddress
WU CHI-HUANO 132 YUCHEN RD WU-GU DISTRICT NEW TAIPEI CITY 248
WU CHYI-FONGNO 132 YUCHEN RD WU-GU DISTRICT NEW TAIPEI CITY 248

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Hsien-Jung New Taipei, TW 7 23
Wu, Tsun-Zong New Taipei, TW 37 428

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