Humidifier
Description
Claims
The ornamental design for a humidifier, as shown and described.
Referenced Cited
U.S. Patent Documents
| D308413 | June 5, 1990 | Wong |
| D346208 | April 19, 1994 | Smith |
| D414254 | September 21, 1999 | Wu |
| D417911 | December 21, 1999 | Jane′ et al. |
| D422690 | April 11, 2000 | Rakocy |
| D422691 | April 11, 2000 | Huang |
| D429805 | August 22, 2000 | Hyon |
| D431641 | October 3, 2000 | Wilson, Jr. |
| D431861 | October 10, 2000 | Krauss |
| D433112 | October 31, 2000 | Louis, Jr. |
| D468818 | January 14, 2003 | Chuang et al. |
| D499176 | November 30, 2004 | Motegi |
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Patent History
Patent number: D552226
Type: Grant
Filed: Nov 24, 2006
Date of Patent: Oct 2, 2007
Assignee: Royal-G Enterprise Co., Ltd. (Tainan)
Inventor: Kuo-Fu Huang (Tainan)
Primary Examiner: Louis Zarfas
Assistant Examiner: David Muller
Attorney: Rosenberg, Klein & Lee
Application Number: 29/269,191
Type: Grant
Filed: Nov 24, 2006
Date of Patent: Oct 2, 2007
Assignee: Royal-G Enterprise Co., Ltd. (Tainan)
Inventor: Kuo-Fu Huang (Tainan)
Primary Examiner: Louis Zarfas
Assistant Examiner: David Muller
Attorney: Rosenberg, Klein & Lee
Application Number: 29/269,191
Classifications
Current U.S. Class:
Air Cleaner (D23/364)