Umbrella having an angle adjustable function

Details Umbrella having an angle adjustable function Umbrella having an angle adjustable function

2011-03-29

2011-03-29

Yip, Winnie (Department: 3636)

Tent, canopy, umbrella, or cane

Umbrella

Suspended

C135S020300

Reexamination Certificate

active

07913707

ABSTRACT:
An umbrella includes an upright post, a swing mechanism mounted on the upright post and a frame mounted on the swing mechanism. The swing mechanism includes a mounting seat mounted on the upright post, a pivot seat pivotally mounted on the mounting seat and having a lower end provided with a worm wheel, a worm rotatably mounted on the mounting seat and meshing with the worm wheel, a driven gear secured on the worm, a propeller shaft rotatably mounted on the upright post, a drive gear secured on the propeller shaft and meshing with the driven gear, and a rocker arm secured on the propeller shaft. Thus, when the swing mechanism is operated, the frame is rolled and tilted relative to the upright post leftward or rightward to adjust the inclined angle the frame to provide a better shading effect.

REFERENCES:
patent: 2595697 (1952-05-01), Pereira
patent: 6014980 (2000-01-01), Glatz
patent: 6152156 (2000-11-01), Tung
patent: 6220261 (2001-04-01), Glatz
patent: 6435444 (2002-08-01), Lin
patent: 6953043 (2005-10-01), Yu
patent: 7134442 (2006-11-01), Ma
patent: 7493909 (2009-02-01), Ma
patent: 7556051 (2009-07-01), Lai
patent: 7708022 (2010-05-01), Joen-an Ma
patent: 7717121 (2010-05-01), Glatz
patent: 2010/0037929 (2010-02-01), Liu
patent: 1550383 (2005-07-01), None
patent: 2004194934 (2004-07-01), None

Affiliated with

Also associated with

Rating

Umbrella having an angle adjustable function does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Umbrella having an angle adjustable function, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Umbrella having an angle adjustable function will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2734965