Patents by Inventor Steven L. Rhea

Steven L. Rhea has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6769671
    Abstract: A humidifier includes a reservoir for containing water, a wick wettable by water contained in the reservoir and a humidifier bottle for supplying water to the reservoir. The bottle is pivotally situated in the humidifier and a translating member is responsive to the angular movement of the humidifier bottle. The translating member includes a visual indicator thereon to indicate the amount of water contained in the bottle. A biasing member cooperates with the translating member to situate the humidifier bottle in a first angular position in response to the bottle being empty, such that the bottle is displaced from the first angular position within the receptacle when the bottle contains water. The amount of angular displacement of the bottle is a function of the amount of water in the bottle. A light source may be provided to illuminate the display window in response to movement of the translating member.
    Type: Grant
    Filed: March 1, 2002
    Date of Patent: August 3, 2004
    Assignee: Emerson Electric Co.
    Inventors: Steven L. Rhea, Mark J. Tomasiak, Charles F. Wiegand
  • Patent number: 6679483
    Abstract: A dry out mechanism for controlling a humidifier is disclosed. The mechanism includes a float and a switch. The float contacts the switch when the float is within an operating range. The movement of the float can be manually changed between settings to achieve normal operation or dry out operation of the humidifier. In the normal operation, the float activates the switch based on the fluid level within the humidifer's reservoir. In the dry out setting, the float activates the switch independent from the level of fluid within the reservoir so that the humidifier depletes the reservoir and components of fluid.
    Type: Grant
    Filed: April 7, 2003
    Date of Patent: January 20, 2004
    Assignee: Emerson Electric Co.
    Inventors: Terrence L. Stanek, Steven L. Rhea
  • Publication number: 20030164559
    Abstract: Various configurations of discharge valves for humidifier water containers are disclosed herein. Among other things, the present invention provides simple and economical discharge valves that may be constructed in one piece using an elastic material such as silicone rubber. One configuration includes a valve body and stopper with an elastic rib integrally formed with the valve body and the stopper having adequate length to maintain the stopper in a closed position absent external forces. Another configuration uses a flexible barrier is integrally formed with a valve body. The barrier has a slit through its thickness, and is sufficiently resilient to prevent liquid flow through the slit under the weight of water inside the container. In accordance with other aspects of the invention, the valve has a flexible member defining a base and a generally cylindrical sidewall that has at least one opening therethrough.
    Type: Application
    Filed: March 4, 2002
    Publication date: September 4, 2003
    Applicant: Emerson Electric Company
    Inventors: Steven L. Rhea, Mark J. Tomasiak
  • Publication number: 20030164561
    Abstract: A humidifier includes a reservoir for containing water, a wick wettable by water contained in the reservoir and a humidifier bottle for supplying water to the reservoir. The bottle is pivotally situated in the humidifier and a translating member is responsive to the angular movement of the humidifier bottle. The translating member includes a visual indicator thereon to indicate the amount of water contained in the bottle. A biasing member cooperates with the translating member to situate the humidifier bottle in a first angular position in response to the bottle being empty, such that the bottle is displaced from the first angular position within the receptacle when the bottle contains water. The amount of angular displacement of the bottle is a function of the amount of water in the bottle. A light source may be provided to illuminate the display window in response to movement of the translating member.
    Type: Application
    Filed: March 1, 2002
    Publication date: September 4, 2003
    Applicant: Emerson Electric Co.
    Inventors: Steven L. Rhea, Mark J. Tomasiak, Charles F. Wiegand
  • Publication number: 20030137064
    Abstract: A dry out mechanism for controlling a humidifier is disclosed. The mechanism includes a float and a switch. The float contacts the switch when the float is within an operating range. The movement of the float can be manually changed between settings to achieve normal operation or dry out operation of the humidifier. In the normal operation, the float activates the switch based on the fluid level within the humidifer's reservoir. In the dry out setting, the float activates the switch independent from the level of fluid within the reservoir so that the humidifier depletes the reservoir and components of fluid.
    Type: Application
    Filed: April 7, 2003
    Publication date: July 24, 2003
    Applicant: Emerson Electric Co.
    Inventors: Terrance L Stanek , Steven L Rhea
  • Patent number: 6550748
    Abstract: A dry out mechanism for controlling a humidifier is disclosed. The mechanism includes a float and a switch. The float contacts the switch when the float is within an operating range. The movement of the float can be manually changed between settings to achieve normal operation or dry out operation of the humidifier. In the normal operation, the float activates the switch based on the fluid level within the humidifer's reservoir. In the dry out setting, the float activates the switch independent from the level of fluid within the reservoir so that the humidifier depletes the reservoir and components of fluid.
    Type: Grant
    Filed: May 29, 2001
    Date of Patent: April 22, 2003
    Assignee: Emerson Electric Co.
    Inventors: Terrence L. Stanek, Steven L. Rhea
  • Publication number: 20020180071
    Abstract: A dry out mechanism for controlling a humidifier is disclosed. The mechanism includes a float and a switch. The float contacts the switch when the float is within an operating range. The movement of the float can be manually changed between settings to achieve normal operation or dry out operation of the humidifier. In the normal operation, the float activates the switch based on the fluid level within the humidifer's reservoir. In the dry out setting, the float activates the switch independent from the level of fluid within the reservoir so that the humidifier depletes the reservoir and components of fluid.
    Type: Application
    Filed: May 29, 2001
    Publication date: December 5, 2002
    Inventors: Terrence L. Stanek, Steven L. Rhea
  • Patent number: 6176474
    Abstract: Herein is disclosed a water bottle for use in a humidifier, comprising a bottom wall, an upwardly extending sidewall, a top wall, a water filling and dispensing opening formed in the sidewall, and a water filling and dispensing cap mounted over the water filling and dispensing opening. Also disclosed is a humidifier, comprising at least one water bottle of the present invention.
    Type: Grant
    Filed: December 1, 1998
    Date of Patent: January 23, 2001
    Assignee: Emerson Electric Co.
    Inventors: Terrence L. Stanek, Mark J. Tomasiak, Steven L. Rhea