The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7547004 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 16, 2009

Filed:

Dec. 05, 2006
Applicant:

Tsang-hung Hsu, Chia Li Chen, Tainan Hsien, TW;

Inventor:

Tsang-Hung Hsu, Chia Li Chen, Tainan Hsien, TW;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01F 3/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A portable humidifier includes: a bottle for storing water therein, a capillary device immersed in the bottle for capillarily absorbing water as stored in the bottle, an ultrasonic vibrator mounted on a upper portion of the bottle for normally contacting a top wick portion of the capillary device and operatively vibrating for compressing the top wick portion for ejecting water mists upwardly outwardly through a plurality of perforations formed through the vibrator, a control device formed on a top cover of the bottle for controlling the on-off operation of the vibrator, a sensor formed on the top cover for sensing the surrounding humidity for reminding the user whether to actuate the control device for humidifying the surrounding, and a light indicator for illuminating and checking water level in the bottle to remind whether to refill water into the bottle.


Find Patent Forward Citations

Hsu, Tsang-Hung. (2009). Ergonomically operating portable humidifier (U.S. Patent No. 7547004). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7547004

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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