Patents by Inventor Robert B. Chaffee

Robert B. Chaffee 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).

  • Publication number: 20130220430
    Abstract: The invention relates to an assembly comprising an electromechanical device and a self-sealing valve, and in particular, to any inflatable device that includes the assembly. In one embodiment, the assembly comprises a valve housing defining an opening through which fluid can be provided to the inflatable device, a flexible diaphragm assembly that is configured to self-seal the opening with sufficient fluid pressure in the inflatable device and to open under sufficient fluid pressure from a fluid moving device, to provide fluid through the opening to and seal the inflatable device. The assembly further comprises an electromechanical device including an actuating arm, having a first position in which the actuating arm urges open the self-sealing valve and a second position in which the actuating arm does not act upon the self-sealing valve, so as to regulate an amount of fluid within the inflatable device. With this arrangement, a small, low power, low duty cycle electromechanical device can be used.
    Type: Application
    Filed: April 9, 2013
    Publication date: August 29, 2013
    Inventor: Robert B. Chaffee
  • Publication number: 20130186481
    Abstract: A self-sealing valve comprises a valve housing having a fluid conduit, a valve seat, a diaphragm and an attachment member. The valve housing is configured to pass fluid through the fluid conduit. The diaphragm provides a seal of the fluid conduit. The attachment member is configured to attach portion of the diaphragm to the valve housing. The attachment member and diaphragm are configured to position the flexible diaphragm against the valve seat to seal the fluid conduit in a closed position of the self-sealing valve, and to facilitate pivotal movement of the diaphragm under a bias in a first direction away from the valve seat to an open position.
    Type: Application
    Filed: November 13, 2012
    Publication date: July 25, 2013
    Inventor: Robert B. Chaffee
  • Patent number: 8434177
    Abstract: A configurable, adjustable inflatable device including one or more inflatable bladders and a shape-defining member that combines with the inflatable bladders such that an overall shape of the configurable inflatable device is at least partially controlled by the shape-defining member.
    Type: Grant
    Filed: December 12, 2007
    Date of Patent: May 7, 2013
    Inventor: Robert B. Chaffee
  • Patent number: 8413278
    Abstract: A system includes a fluid controller coupled to an inflatable bladder and configured to add fluid to and remove fluid from the inflatable bladder, a control unit configured to provide information used by the fluid controller to adjust the pressurization of the inflatable bladder, the control unit including a user interface configured to constantly display a plurality of indicia corresponding to a range of pressure levels in which the inflatable bladder is employed by a user, where each of the plurality of indicia is associated with a different level of pressure of the inflatable bladder, respectively. In one embodiment, the fluid controller is configured to adjust the pressurization, in response to a user input at the user interface, to a pressure level selected by the user based on a current pressure level of the inflatable bladder, the pressure level selected by the user and an operating time of the fluid controller.
    Type: Grant
    Filed: March 13, 2009
    Date of Patent: April 9, 2013
    Inventor: Robert B. Chaffee
  • Patent number: 8413674
    Abstract: The invention relates to an assembly comprising an electromechanical device and a self-sealing valve, and in particular, to any inflatable device that includes the assembly. In one embodiment, the assembly comprises a valve housing defining an opening through which fluid can be provided to the inflatable device, a flexible diaphragm assembly that is configured to self-seal the opening with sufficient fluid pressure in the inflatable device and to open under sufficient fluid pressure from a fluid moving device, to provide fluid through the opening to and seal the inflatable device. The assembly further comprises an electromechanical device including an actuating arm, having a first position in which the actuating arm urges open the self-sealing valve and a second position in which the actuating arm does not act upon the self-sealing valve, so as to regulate an amount of fluid within the inflatable device. With this arrangement, a small, low power, low duty cycle electromechanical device can be used.
    Type: Grant
    Filed: January 8, 2010
    Date of Patent: April 9, 2013
    Inventor: Robert B. Chaffee
  • Publication number: 20130074274
    Abstract: The invention relates to an inflatable device comprising an electromechanical device and a self-sealing valve, and in particular, to any inflatable device that includes the assembly. In some embodiments, at least a portion of a fluid controller is coupled to and supported by an inflatable bladder of an inflatable device. The fluid controller may be located in a compartment, and the compartment may be within the profile of the bladder. The inflatable device may be a single bladder mattress or a dual bladder mattress. The inflatable device may include a heater or an articulation device. The inflatable device may be multi-positional device or have a storage compartment. The inflatable device may be configurable using one or more members such as a membrane or fasteners.
    Type: Application
    Filed: July 24, 2012
    Publication date: March 28, 2013
    Inventor: Robert B. Chaffee
  • Patent number: 8307841
    Abstract: A self-sealing valve comprises a valve housing having a fluid conduit, a valve seat, a diaphragm and a support member. The valve housing is configured to pass fluid through the fluid conduit. The diaphragm provides a self-seal of the fluid conduit. The support member is configured to retain a portion of a diaphragm. The support member and diaphragm are configured to position the flexible diaphragm against the valve seat to seal the fluid conduit in a closed position of the self-sealing valve, and to facilitate movement of the diaphragm under a bias in a first direction away from the valve seat to an open position.
    Type: Grant
    Filed: May 10, 2011
    Date of Patent: November 13, 2012
    Inventor: Robert B. Chaffee
  • Publication number: 20120204970
    Abstract: In one aspect, the invention provides a method for a user to adjust a pressure in an inflatable device. The method includes acts of adjusting the pressure in the inflatable device with a control device to a pressure preferred by the user, where the pressure preferred by the user has a first value, and establishing a first setting corresponding to the pressure preferred by the user with the control device, and automatically establishing a second setting corresponding to a second pressure having a second value once the first setting is established, where the second value differs from the first value by a predetermined amount.
    Type: Application
    Filed: April 23, 2012
    Publication date: August 16, 2012
    Inventor: Robert B. Chaffee
  • Patent number: 8225444
    Abstract: The invention relates to an inflatable device comprising an electromechanical device and a self-sealing valve, and in particular, to any inflatable device that includes the assembly. In some embodiments, at least a portion of a fluid controller is coupled to and supported by an inflatable bladder of an inflatable device. The fluid controller may be located in a compartment, and the compartment may be within the profile of the bladder. The inflatable device may be a single bladder mattress or a dual bladder mattress. The inflatable device may include a heater or an articulation device. The inflatable device may be multi-positional device or have a storage compartment. The inflatable device may be configurable using one or more members such as a membrane or fasteners.
    Type: Grant
    Filed: January 6, 2009
    Date of Patent: July 24, 2012
    Inventor: Robert B. Chaffee
  • Patent number: 8162009
    Abstract: A method for a user to adjust a pressure in an inflatable device. The method includes acts of adjusting the pressure in the inflatable device with a control device to a pressure preferred by the user, where the pressure preferred by the user has a first value, and establishing a first setting corresponding to the pressure preferred by the user with the control device, and automatically establishing a second setting corresponding to a second pressure having a second value once the first setting is established, where the second value differs from the first value by a predetermined amount.
    Type: Grant
    Filed: April 4, 2007
    Date of Patent: April 24, 2012
    Inventor: Robert B. Chaffee
  • Publication number: 20110297245
    Abstract: A self-sealing valve comprises a valve housing having a fluid conduit, a valve seat, a diaphragm and a support member. The valve housing is configured to pass fluid through the fluid conduit. The diaphragm provides a self-seal of the fluid conduit. The support member is configured to retain a portion of a diaphragm. The support member and diaphragm are configured to position the flexible diaphragm against the valve seat to seal the fluid conduit in a closed position of the self-sealing valve, and to facilitate movement of the diaphragm under a bias in a first direction away from the valve seat to an open position.
    Type: Application
    Filed: May 10, 2011
    Publication date: December 8, 2011
    Inventor: Robert B. Chaffee
  • Publication number: 20110293438
    Abstract: In one aspect, a pump for moving air includes an inlet, an outlet, an outer housing adapted to couple to an inflatable device, and an inner housing located within the outer housing. An air conduit is defined between the inner housing and the outer housing. A motor is at least partly positioned within the inner housing, and a plurality of vanes are positioned within the air conduit.
    Type: Application
    Filed: August 8, 2011
    Publication date: December 1, 2011
    Inventor: Robert B. Chaffee
  • Patent number: 8016572
    Abstract: In one aspect, a pump for moving air includes an inlet, an outlet, an outer housing adapted to couple to an inflatable device, and an inner housing located within the outer housing. An air conduit is defined between the inner housing and the outer housing. A motor is at least partly positioned within the inner housing, and a plurality of vanes are positioned within the air conduit.
    Type: Grant
    Filed: January 25, 2006
    Date of Patent: September 13, 2011
    Inventor: Robert B. Chaffee
  • Publication number: 20110167564
    Abstract: An inflatable device, comprising a substantially fluid impermeable bladder, a fluid controller coupled to the bladder and including an electrically powered pump is disclosed. In one embodiment, the pump is positioned at least partially within a profile of the bladder, and the fluid controller is adapted to permit air to exit the bladder through the fluid controller and to be provided to the bladder through the fluid controller.
    Type: Application
    Filed: March 28, 2011
    Publication date: July 14, 2011
    Inventor: Robert B. Chaffee
  • Publication number: 20110162725
    Abstract: According to one aspect, a valve is provided for an inflatable device that is shaped and configured to support at least a portion of a user where the valve includes a base including a first region configured to seal to a fluid impermeable wall of a bladder of the inflatable device, a cap including a rim, and a seal. According to some embodiments, the base includes a second region that defines an orifice for exhausting fluid from an interior of the inflatable device, the second region configured to provide a sealing surface. Further, the rim can include a generally circular peripheral region including at least one rib located about an underside of the peripheral region and a cavity defined in part by at least one wall located radially inward of the rib. Still further, the seal can include a first end region secured to the cap within the cavity between the at least one wall and the at least one rib and a second end region configured to freely move with the at least one first end region secured to the cap.
    Type: Application
    Filed: June 23, 2010
    Publication date: July 7, 2011
    Inventor: Robert B. Chaffee
  • Patent number: 7938138
    Abstract: A self-sealing valve comprises a valve housing having a fluid conduit, a valve seat, a diaphragm and a support member. The valve housing is configured to pass fluid through the fluid conduit. The diaphragm provides a self-seal of the fluid conduit. The support member is configured to retain a portion of a diaphragm. The support member and diaphragm are configured to position the flexible diaphragm against the valve seat to seal the fluid conduit in a closed position of the self-sealing valve, and to facilitate movement of the diaphragm under a bias in a first direction away from the valve seat to an open position.
    Type: Grant
    Filed: November 4, 2005
    Date of Patent: May 10, 2011
    Inventor: Robert B. Chaffee
  • Publication number: 20110083753
    Abstract: A self-sealing valve comprises a valve housing having a fluid conduit, a valve seat, and a retaining member, the valve housing being configured to pass fluid through the fluid conduit, and a flexible diaphragm comprising a flexible material having resiliency, wherein the retaining member and the flexible diaphragm are configured so that the retaining member retains a portion of the flexible diaphragm so as to use the resiliency of the flexible material to bias the flexible diaphragm against the valve seat to a closed position of the self-sealing valve to provide a self-seal of the fluid conduit, and to facilitate movement of the flexible diaphragm under a fluid bias against a first side of the flexible diaphragm in a first direction away from the valve seat to an open position, and wherein the retaining member and the flexible diaphragm are configured so that the self-sealing valve can be contacted to move a portion of the flexible diaphragm away from the valve seat to the open position.
    Type: Application
    Filed: April 1, 2010
    Publication date: April 14, 2011
    Inventor: Robert B. Chaffee
  • Publication number: 20100108157
    Abstract: The invention relates to an assembly comprising an electromechanical device and a self-sealing valve, and in particular, to any inflatable device that includes the assembly. In one embodiment, the assembly comprises a valve housing defining an opening through which fluid can be provided to the inflatable device, a flexible diaphragm assembly that is configured to self-seal the opening with sufficient fluid pressure in the inflatable device and to open under sufficient fluid pressure from a fluid moving device, to provide fluid through the opening to and seal the inflatable device. The assembly further comprises an electromechanical device including an actuating arm, having a first position in which the actuating arm urges open the self-sealing valve and a second position in which the actuating arm does not act upon the self-sealing valve, so as to regulate an amount of fluid within the inflatable device. With this arrangement, a small, low power, low duty cycle electromechanical device can be used.
    Type: Application
    Filed: January 8, 2010
    Publication date: May 6, 2010
    Inventor: Robert B. Chaffee
  • Publication number: 20100089458
    Abstract: An inflation system includes an inflation device and a valve assembly. The inflation device includes a contact surface defining a fluid passage. The valve assembly includes a valve and a contact surface adapted to engage with the contact surface of the inflation device. A seal is formed around the fluid passage when a user applies a manual force to engage the contact surface of the inflation device with the contact surface of the valve assembly.
    Type: Application
    Filed: December 12, 2009
    Publication date: April 15, 2010
    Inventor: Robert B. Chaffee
  • Publication number: 20090314354
    Abstract: A system includes a fluid controller coupled to an inflatable bladder and configured to add fluid to and remove fluid from the inflatable bladder, a control unit configured to provide information used by the fluid controller to adjust the pressurization of the inflatable bladder, the control unit including a user interface configured to constantly display a plurality of indicia corresponding to a range of pressure levels in which the inflatable bladder is employed by a user, where each of the plurality of indicia is associated with a different level of pressure of the inflatable bladder, respectively. In one embodiment, the fluid controller is configured to adjust the pressurization, in response to a user input at the user interface, to a pressure level selected by the user based on a current pressure level of the inflatable bladder, the pressure level selected by the user and an operating time of the fluid controller.
    Type: Application
    Filed: March 13, 2009
    Publication date: December 24, 2009
    Inventor: Robert B. Chaffee