Flexed fan umbrella apparatus

Details Flexed fan umbrella apparatus Flexed fan umbrella apparatus

1985-10-16

1987-04-21

Hafer, Robert A.

Tent, canopy, umbrella, or cane

Umbrella

Having quick assembly feature

135 20A, 244153R, A45B 2100, A45B 1100, A63H 2708

Patent

active

046588434

ABSTRACT:
Umbrella apparatus includes a plurality of flexible support elements extending outwardly from a common location on a base cross piece. Flexible material is secured to the base cross piece and to the flexible elements. The umbrella apparatus is foldable when tension is removed between the flexible elements and the base cross piece.

REFERENCES:
patent: 494333 (1893-03-01), Hill
patent: 1126293 (1915-01-01), Ryder
patent: 1265704 (1918-05-01), Howard et al.
patent: 1328901 (1920-01-01), Ryder
patent: 1356264 (1920-10-01), Cannon
patent: 1946137 (1934-02-01), Frost
patent: 2442417 (1948-06-01), Lang
patent: 2605778 (1952-08-01), Clapper
patent: 2707476 (1955-05-01), Clemens
patent: 2948289 (1960-08-01), Owczarek
patent: 3276730 (1966-10-01), Cleveland
patent: 3285260 (1966-11-01), Rowe
patent: 3467114 (1969-09-01), McSherry
patent: 3622201 (1971-11-01), Radig
patent: 3706160 (1972-12-01), Diebert
patent: 3749338 (1973-07-01), Kinsey
patent: 3825024 (1974-07-01), Cohen
patent: 3844301 (1974-10-01), Harrell
patent: 4086931 (1978-05-01), Hall
patent: 4312371 (1982-01-01), Koon
patent: 4332266 (1982-06-01), Wageley
patent: 4347862 (1982-09-01), Secon

Affiliated with

Also associated with

Rating

Flexed fan umbrella apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-745061