Dual folded umbrella

Details Dual folded umbrella Dual folded umbrella

2007-12-03

2010-11-23

Yip, Winnie (Department: 3636)

Tent, canopy, umbrella, or cane

Umbrella

Collapsible in length

C135S032000, C135S033700

Reexamination Certificate

active

07836903

ABSTRACT:
A beach umbrella with improved sturdiness, durability and ability to keep the shading size maximized, but weight of the structure to the minimum is disclosed. The umbrella may include a poll member, an upper ring member at substantially the top of the poll member, a slider member which is movable along the poll member, a interior rod frame stretching member to pivot with respect to the upper ring member, a support rod frame member to pivot with respect to the slider member and a transfer rod frame member to pivot with respect to the support rod frame member.

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patent: 6681784 (2004-01-01), Chou et al.
patent: 7191996 (2007-03-01), Patsalaridis
patent: 2006/0272687 (2006-12-01), Tanner et al.

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