Link means of multiple-fold umbrella

Details Link means of multiple-fold umbrella Link means of multiple-fold umbrella

1986-07-07

1987-06-30

Bell, J. Karl

Tent, canopy, umbrella, or cane

Umbrella

Collapsible in length

A45B 1900

Patent

active

046762620

ABSTRACT:
An umbrella for automatically extending an umbrella hood includes a plurality of link sets each formed with a thinning coupler pivotedly connected between several inner links respectively held on the brackets jacketed on a central handle, and several outer links extendibly supporting an umbrella hood, wherein the thinning coupler acts in commensuration with the other links to form a generally linear and stable configuration when extending an umbrella hood, and also to form a compact umbrella with minimized volume as folded.

REFERENCES:
patent: 3831614 (1974-08-01), Weber
patent: 3848740 (1974-11-01), Weber
patent: 3853135 (1974-12-01), Schafer
patent: 3856031 (1974-12-01), Weber
patent: 4420007 (1983-12-01), Wu

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