Safety runner for use in an umbrella

Details Safety runner for use in an umbrella Safety runner for use in an umbrella

1995-05-02

1996-02-27

Mai, Lanna

Tent, canopy, umbrella, or cane

Umbrella

Runners and notches

135 38, A45B 2506

Patent

active

054940648

ABSTRACT:
The present invention relates to a safety runner for use in an umbrella, which makes use of a slidable sleeve that has an internal flange at the upper portion thereof and rides on a runner element embracing an umbrella rod; by means of a slide motion of the sleeve relative to the runner element, a resilient bow lever housed in the umbrella rod being depressed by the internal flange to release the detention of the runner so that users can close the umbrella in an easy and safe way.

REFERENCES:
patent: 2740417 (1956-04-01), Klein
patent: 3419026 (1968-12-01), Evans, Jr. et al.
patent: 3424180 (1969-01-01), Andolfi
patent: 5275186 (1994-01-01), Liu
patent: 5357994 (1994-10-01), Chung

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