Opening structure of a multiple folded umbrella

Details Opening structure of a multiple folded umbrella Opening structure of a multiple folded umbrella

1998-05-27

2000-06-06

Friedman, Carl D.

Tent, canopy, umbrella, or cane

Umbrella

Collapsible in length

135 19, 135 22, 135 40, 135 41, 135 24, A45B 1908

Patent

active

060706023

ABSTRACT:
An opening structure of a multiple folded umbrella is provided that includes a shaft formed by several tubes, a runner provided around the shaft, an upper connector provided on an upper tube of the shaft, and a frame having many ribs pivotally connected with the upper connector and the runner. The upper tube of the shaft is provided with an inwardly directed flange at a position intermediate opposing ends of the upper tube, and a plate is provided on the flange. A connecting cap is slidingly received in the top end of the upper tube and receives a spring within the cap and within the upper tube, concealing the spring within the upper tube. The upper connector is cylindrical and slides on the upper tube and has a small volume, to thereby be carried and stored more easily and conveniently.

REFERENCES:
patent: 5020558 (1991-06-01), Huang
patent: 5144969 (1992-09-01), Chou et al.
patent: 5161562 (1992-11-01), Wu
patent: 5267583 (1993-12-01), Wu
patent: 5361792 (1994-11-01), Lin et al.
patent: 5483985 (1996-01-01), Yu
patent: 5533541 (1996-07-01), Cheng et al.
patent: 5564449 (1996-10-01), Lin et al.
patent: 5720311 (1998-02-01), Lin et al.

Affiliated with

Also associated with

Rating

Opening structure of a multiple folded umbrella does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Opening structure of a multiple folded umbrella, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Opening structure of a multiple folded umbrella will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2205841