Control device for opening and closing automatic umbrella

Details Control device for opening and closing automatic umbrella Control device for opening and closing automatic umbrella

2007-01-30

2007-01-30

Yip, Winnie (Department: 3636)

Tent, canopy, umbrella, or cane

Umbrella

Self-opening and closing

C135S022000, C135S025100, C135S025400

Reexamination Certificate

active

10935668

ABSTRACT:
A control device for opening and closing an automatic umbrella includes a handle, a lower tube, a control member, a press plate, a bullet head, an upper tube, and a push button. Thus, the push button is pressed in a two-stage manner to push and pivot the press plate to open and close the umbrella automatically, so that the control device is operated easily and conveniently, thereby facilitating a user opening and closing the umbrella.

REFERENCES:
patent: 5267583 (1993-12-01), Wu
patent: 5361792 (1994-11-01), Lin et al.
patent: 5626161 (1997-05-01), Lin et al.
patent: 5740823 (1998-04-01), Lin et al.
patent: 5823215 (1998-10-01), Chou et al.
patent: 6170498 (2001-01-01), Wu
patent: 6196243 (2001-03-01), Chen
patent: 6257257 (2001-07-01), Shih
patent: 6684893 (2004-02-01), Kuo
patent: 2006/0032523 (2006-02-01), Chou

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