Tent – canopy – umbrella – or cane – Umbrella – Self-opening and closing
Patent
1992-12-21
1994-01-04
Friedman, Carl D.
Tent, canopy, umbrella, or cane
Umbrella
Self-opening and closing
135 254, 135 38, A45B 2514
Patent
active
052751864
ABSTRACT:
A fastening assembly for an umbrella comprising a runner mounted with a fastening device and an inner seat including a push button mounted thereon is disclosed. The fastening portion of the push button engages with either the fastening holes or the fastening edges. The inner seat is placed within the handle of the umbrella such that the pressing portion is close to the circumferential edge of the handle facilitating the opening of the umbrella.
REFERENCES:
patent: 4534374 (1985-08-01), Day
patent: 4989625 (1991-02-01), Wu
patent: 5020558 (1991-06-01), Huang
patent: 5144969 (1992-09-01), Chou et al.
patent: 5161562 (1992-11-01), Wu
Friedman Carl D.
Mai Lan M.
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