Umbrella

Details Umbrella Umbrella

2008-07-31

2010-02-02

Dunn, David (Department: 3636)

Tent, canopy, umbrella, or cane

Umbrella

Cover or lining feature

C135S033200, C135S031000

Reexamination Certificate

active

07654274

ABSTRACT:
An umbrella includes a shaft, a notch, a runner, a plurality of ribs, a plurality of stretchers, a plurality of tips and an umbrella cloth. The notch is fixed with the shaft, the runner slides on the shaft, the ribs are connected with the notch pivotally, the stretchers are pivotally connected between the runner and the ribs, the tips are fixed to the ribs, two ribs are inserted into each tip, and there is a clearance between the two ribs inserted into the same tip, umbrella cloth is fixed with ribs, ribs are covered with umbrella cloth, and umbrella cloth has a plurality of folded parts passing through the clearances respectively. Accordingly, the umbrella cloth of the invention is different from a conventional umbrella cloth which is made by sewing together many small panels of waterproof cloth with each other, so that the umbrella cloth has higher waterproof ability.

REFERENCES:
patent: 2221289 (1940-11-01), Okun
patent: 5121764 (1992-06-01), Wu
patent: 5305772 (1994-04-01), Lai
patent: 5488966 (1996-02-01), Baldwin et al.

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