Foldable umbrella frame having six ribs

Details Foldable umbrella frame having six ribs Foldable umbrella frame having six ribs

2007-02-13

2007-02-13

Yip, Winnie (Department: 3636)

Tent, canopy, umbrella, or cane

Umbrella

Collapsible in length

C135S032000, C135S031000

Reexamination Certificate

active

10994322

ABSTRACT:
The invention relates to a foldable umbrella frame having six ribs, wherein the first rib, the second rib, the third rib, and the fourth rib are formed to be solid rods with outer flat portion. The ribs are pivoted to form a frame. Branch ribs have inner hooks to connect with outer flat portion of respective rib that provides a small volume of the umbrella in closed state for facilitating carrying by users.

REFERENCES:
patent: 5085239 (1992-02-01), Chin-Hung et al.
patent: 5553634 (1996-09-01), Yang
patent: 6062242 (2000-05-01), Lin
patent: 6230725 (2001-05-01), Ko
patent: 6244284 (2001-06-01), Wang
patent: 6655398 (2003-12-01), Huang
patent: D484680 (2004-01-01), You

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