| Patent Number |
Title Of Patent |
Date Issued |
| D422677 |
Water treatment container |
April 11, 2000 |
|
| D406885 |
Vaporizer |
March 16, 1999 |
|
| D397195 |
Humidifier |
August 18, 1998 |
|
| D390938 |
Humidifier |
February 17, 1998 |
|
| D389235 |
Window fan |
January 13, 1998 |
|
| D384140 |
Humidifier |
September 23, 1997 |
|
| D383201 |
Dual humidifier tank unit |
September 2, 1997 |
|
| D374921 |
Humidifier housing |
October 22, 1996 |
|
| 6164630 |
Portable humidifier with water treatment substance dispenser |
December 26, 2000 |
| A humidifier including a base defining a reservoir for liquid; a humidification mechanism for inducing dispersion of moisture withdrawn from the reservoir; a liquid storage tank having an outlet communicating with the reservoir and adapted to feed liquid thereto; and a container reta |
| 6149141 |
Portable evaporative humidifier apparatus |
November 21, 2000 |
| A humidifier including a housing defining an air inlet, an air outlet, an air flow path between the inlet and outlet and a liquid reservoir; a blower system for producing air flow between the inlet and the outlet; and a retainer removably mounted in the housing and shaped and arranged to |
| 6131889 |
Evaporative humidifier with liquid distribution system |
October 17, 2000 |
| An evaporative humidifier including a portable housing defining an air inlet, an air outlet, an air flow path between the inlet and the outlet, and a liquid reservoir; a blower system including a fan blade for producing air flow through the path between the inlet and the outlet; and |
| 6091888 |
Portable environmental conditioning device with presence detector responsive shutoff |
July 18, 2000 |
| An appliance includes a housing defining an air inlet and an air outlet facing opposite to the air inlet, an inlet detector for detecting objects in an inlet zone projecting away from the inlet and an outlet detector for detecting objects in an outlet zone projecting away from the outlet |
| 5660586 |
Variable discharge window fan |
August 26, 1997 |
| A portable electric fan including a housing having inlet and outlet openings and adapted for mounting in an open window, a movable blade mechanism retained in the housing and operable to supply air through the open window between the inlet and outlet openings and a blade drive operat |
| 5611967 |
Combination evaporative/warm mist humidifier |
March 18, 1997 |
| A combination evaporative/warm mist humidifier comprises a base having an evaporative cavity and a warm mist cavity disposed therein for retaining a liquid. A lower supply portion of a wick element is disposed within the evaporative cavity and an upper evaporative portion is disposed |
