Positioning structure of a beach umbrella

Joints and connections – Articulated members – Lockable at fixed position

Reexamination Certificate

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Details

C403S109300, C403S109600, C403S378000, C015S003100, C015S003100, C015S080000, C015S081000

Reexamination Certificate

active

07097380

ABSTRACT:
A positioning structure of a beach umbrella is provided that includes a positioning apparatus to connect with a lower tube of the umbrella. The apparatus has a flat plate for forcing the lower tube being inserted into ground easily. A handle has a rod to engage with apertures on the tubes of the shaft that can adjust the height of the beach umbrella as desired for increasing utility.

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patent: 2020967 (1979-11-01), None

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