Quickly openable umbrella with multiple folds

Details Quickly openable umbrella with multiple folds Quickly openable umbrella with multiple folds

1991-04-26

1991-11-12

Scherbel, David A.

Tent, canopy, umbrella, or cane

Umbrella

Collapsible in length

135 31, A45B 1900

Patent

active

050639536

ABSTRACT:
An umbrella includes a plurality of ribs for securing an umbrella cloth thereon having at least an intermediate top rib integrally formed with an inner section provided with a downwardly-opened groove in the inner section and an outer section provided with an upwardly-opened groove in the outer section for foldably receiving an inner flexible reinforcing rib into the inner section and for foldably receiving an outer flexible reinforcing rib into the outer section, of which a flexible reinforcing rib is flexibly fastened by a coupling to the intermediate top rib for exerting an elastic force for quickly opening the umbrella for decreasing the chances subjected to attacks by wind or external forces.

REFERENCES:
patent: 1264010 (1918-04-01), Calusinski
patent: 3850188 (1974-11-01), Saito
patent: 4658844 (1987-04-01), Ping
patent: 4739783 (1988-04-01), Yang
patent: 4815489 (1989-03-01), Yang
patent: 4966180 (1990-10-01), Lai

Affiliated with

Also associated with

Rating

Quickly openable umbrella with multiple folds does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Quickly openable umbrella with multiple folds, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Quickly openable umbrella with multiple folds will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1007288