Tent – canopy – umbrella – or cane – Umbrella – Self-opening and closing
Patent
1996-04-29
1997-05-06
Mai, Lanna
Tent, canopy, umbrella, or cane
Umbrella
Self-opening and closing
135 37, 135 203, A45B 2514
Patent
active
056261616
ABSTRACT:
A multiple-fold automatic umbrella includes: a control device having a push button slidably held in the grip for controlling the opening and closing of the umbrella, a slotted arm member secured to the push button having a pair of sockets formed in the slotted arm member, a shortened upper latch having a pair of lugs engageable with the pair of sockets for unlocking a folded telescopic shaft of the umbrella when depressing the push button for opening the umbrella, and a convex spring plate secured to a plug fixed into an inner tube of the shaft having a pair of flaps disposed on two opposite side portions of the convex spring plate for slidably holding a locking head of an umbrella-closing controller to be locked in the inner tube for a reliable folding operation of the umbrella.
REFERENCES:
patent: 3729012 (1973-04-01), Weber
patent: 4986294 (1991-01-01), Wu
patent: 5178174 (1993-01-01), Wu
patent: 5390686 (1995-02-01), Lin et al.
patent: 5441065 (1995-08-01), Lin et al.
patent: 5492140 (1996-02-01), Lin et al.
patent: 5505222 (1996-04-01), Lin et al.
Chang Jung-Jen
Lin Chung-Kuang
Fu Tai Umbrella Works Ltd.
Mai Lanna
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