Patents by Inventor Curtis Ayers

Curtis Ayers 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: 8235151
    Abstract: A return to neutral control mechanism for a zero turning radius mower is disclosed. The return to neutral control mechanism includes a pair of control levers pivotable between forward, neutral and reverse positions. A brake pedal is moveable between a disengaged position to an engaged position. In response to engagement of the brake pedal, a control pivot attached to each control lever moves each control lever to the neutral position. The return to neutral control mechanism may include a cam that rotates in response to engagement of the brake pedal, and a control pivot that follows the cam during engagement of the brake pedal.
    Type: Grant
    Filed: August 14, 2007
    Date of Patent: August 7, 2012
    Assignee: Deere & Company
    Inventors: Dimitri Nunez, Franklin Patrick Lewis, Damon C. Green, Brad A. Hoffman, John W. Wall, Michael David, Curtis Ayers, Thomas G. Bartlett, William B. Lambeth, Jr.
  • Publication number: 20110124318
    Abstract: An advanced advertising systems/method that is especially useful with billboard advertisements, physical location of business, TV ads, radio ads and/or local services that are available within a specified zone/area or specific vicinity. More specifically the invention relates to either a system/method that allows a user to easily obtain information via GPS location and/or an identifier code from an advertisement or the like via a Smartphone/Smart device or any other type of interactive apparatus.
    Type: Application
    Filed: November 21, 2009
    Publication date: May 26, 2011
    Inventor: Steven Curtis Ayer
  • Publication number: 20090044506
    Abstract: A return to neutral control mechanism for a zero turning radius mower is disclosed. The return to neutral control mechanism includes a pair of control levers pivotable between forward, neutral and reverse positions. A brake pedal is moveable between a disengaged position to an engaged position. In response to engagement of the brake pedal, a control pivot attached to each control lever moves each control lever to the neutral position. The return to neutral control mechanism may include a cam that rotates in response to engagement of the brake pedal, and a control pivot that follows the cam during engagement of the brake pedal.
    Type: Application
    Filed: August 14, 2007
    Publication date: February 19, 2009
    Inventors: Dimitri Nunez, Franklin Patrick Lewis, Damon C. Green, Brad A. Hoffman, John W. Wall, Michael David, Curtis Ayers, Thomas G. Bartlett, William B. Lambeth, JR.
  • Publication number: 20060242978
    Abstract: A method for cooling vehicle components using the vehicle air conditioning system comprising the steps of: tapping the hot liquid refrigerant of said air conditioning system, flooding a heat exchanger in the vehicle component with said hot liquid refrigerant, evaporating said hot liquid refrigerant into hot vapor refrigerant using the heat from said vehicle component, and returning said hot vapor refrigerant to the hot vapor refrigerant line in said vehicle air conditioning system.
    Type: Application
    Filed: November 21, 2005
    Publication date: November 2, 2006
    Applicant: UT-Battelle, LLC
    Inventors: John Hsu, Curtis Ayers, Chester Coomer, Laura Marlino
  • Publication number: 20060144069
    Abstract: The invention is a direct contact refrigerant cooling system using a refrigerant floating loop having a refrigerant and refrigeration devices. The cooling system has at least one hermetic container disposed in the refrigerant floating loop. The hermetic container has at least one electronic component selected from the group consisting of capacitors, power electronic switches and gating signal module. The refrigerant is in direct contact with the electronic component.
    Type: Application
    Filed: June 24, 2005
    Publication date: July 6, 2006
    Inventors: John Hsu, Larry Seiber, Laura Marlino, Curtis Ayers
  • Publication number: 20060037400
    Abstract: A passive vehicle acoustic data analyzer system having at least one microphone disposed in the acoustic field of a moving vehicle and a computer in electronic communication the microphone(s). The computer detects and measures the frequency shift in the acoustic signature emitted by the vehicle as it approaches and passes the microphone(s). The acoustic signature of a truck driving by a microphone can provide enough information to estimate the truck speed in miles-per-hour (mph), engine speed in rotations-per-minute (RPM), turbocharger speed in RPM, and vehicle weight.
    Type: Application
    Filed: August 19, 2004
    Publication date: February 23, 2006
    Inventors: Howard Haynes, Alfred Akerman, Curtis Ayers
  • Publication number: 20050235672
    Abstract: This invention presents the device and method for cooling electric machines with hot liquid refrigerant in a floating refrigerant loop and using an internal liquid such as oil for enhancing the cooling effects. The electric machine cooling apparatus has at least one refrigerant tube disposed in the electric machine. The refrigerant tube is in thermal communication with the electric machine. An internal liquid is disposed inside the frame of the electric machine. The internal liquid is in thermal communication with the electric machine and at least one refrigerant tube. The refrigerant is at least partially a hot liquid refrigerant supplied from a floating refrigerant loop.
    Type: Application
    Filed: April 25, 2005
    Publication date: October 27, 2005
    Inventors: John Hsu, Curtis Ayers, Chester Coomer
  • Publication number: 20050208750
    Abstract: A cascaded die mounting device and method using spring contacts for die attachment, with or without metallic bonds between the contacts and the dies, is disclosed. One embodiment is for the direct refrigerant cooling of an inverter/converter carrying higher power levels than most of the low power circuits previously taught, and does not require using a heat sink.
    Type: Application
    Filed: April 29, 2005
    Publication date: September 22, 2005
    Inventors: John Hsu, Donald Adams, Gui-Jia Su, Laura Marlino, Curtis Ayers, Chester Coomer
  • Publication number: 20050178148
    Abstract: A floating loop vehicle component cooling and air-conditioning system having at least one compressor for compressing cool vapor refrigerant into hot vapor refrigerant; at least one condenser for condensing the hot vapor refrigerant into hot liquid refrigerant by exchanging heat with outdoor air; at least one floating loop component cooling device for evaporating the hot liquid refrigerant into hot vapor refrigerant; at least one expansion device for expanding the hot liquid refrigerant into cool liquid refrigerant; at least one air conditioning evaporator for evaporating the cool liquid refrigerant into cool vapor refrigerant by exchanging heat with indoor air; and piping for interconnecting components of the cooling and air conditioning system.
    Type: Application
    Filed: August 25, 2004
    Publication date: August 18, 2005
    Inventors: John Hsu, Curtis Ayers, Chester Coomer, Laura Marlino