Patents by Inventor John W. Wall

John W. Wall 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.
  • Patent number: 8060997
    Abstract: A method for forming a fibrous three dimensional structure comprises providing a first fibrous layer, wherein the first fibrous layer is aligned in the machine direction. At least one additional fibrous layer is superposed with the first fibrous layer, wherein the direction of alignment of the at least one additional fibrous layer is at an acute angle to the machine direction. The first fibrous layer and the at least one additional fibrous layer are needled together at a needle density of greater than approximately 55 needle punches per square centimeter, forming a first combined fibrous mat. The combined fibrous mat is superposed with at least one additional combined fibrous mat and needled at a needle density of less than approximately 60 needle punches per square centimeter, forming a fibrous three dimensional structure.
    Type: Grant
    Filed: March 4, 2009
    Date of Patent: November 22, 2011
    Assignee: Goodrich Corporation
    Inventors: John W. Wall, III, Robert A. Fiala, Jesse F. Delanoy
  • Publication number: 20100223766
    Abstract: A method for forming a fibrous three dimensional structure comprises providing a first fibrous layer, wherein the first fibrous layer is aligned in the machine direction. At least one additional fibrous layer is superposed with the first fibrous layer, wherein the direction of alignment of the at least one additional fibrous layer is at an acute angle to the machine direction. The first fibrous layer and the at least one additional fibrous layer are needled together at a needle density of greater than approximately 55 needle punches per square centimeter, forming a first combined fibrous mat. The combined fibrous mat is superposed with at least one additional combined fibrous mat and needled at a needle density of less than approximately 60 needle punches per square centimeter, forming a fibrous three dimensional structure.
    Type: Application
    Filed: March 4, 2009
    Publication date: September 9, 2010
    Inventors: John W. Wall, III, Robert A. Fiala, Jesse F. Delanoy
  • 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.
  • Patent number: 6994796
    Abstract: A filter assembly includes a filter cap having a filter chamber defined therein. The filter cap includes a side wall having an opening defined therein. A fluid filter is positioned in the filter chamber. A spring-loaded detent button is movably secured to the filter cap and extends into the filter chamber. When the detent button is depressed by a user, the end of the detent button positioned in the filter chamber contacts the fluid filter thereby releasing the fluid filter from the filter cap. An associated method for replacing a fluid filter is also disclosed.
    Type: Grant
    Filed: March 1, 2004
    Date of Patent: February 7, 2006
    Assignee: Purolator Products NA, LLC
    Inventor: John W. Wall
  • Patent number: 6926156
    Abstract: A filter assembly includes a filter cap having a filter chamber defined therein. The filter cap includes a side wall having an opening defined therein. A fluid filter is positioned in the filter chamber. A spring-loaded detent button is movably secured to the filter cap and extends into the filter chamber. When the detent button is depressed by a user, the end of the detent button positioned in the filter chamber contacts the fluid filter thereby releasing the fluid filter from the filter cap. An associated method for replacing a fluid filter is also disclosed.
    Type: Grant
    Filed: March 1, 2004
    Date of Patent: August 9, 2005
    Assignee: Arvin Technologies, Inc.
    Inventor: John W. Wall
  • Publication number: 20040164015
    Abstract: A filter assembly includes a filter cap having a filter chamber defined therein. The filter cap includes a side wall having an opening defined therein. A fluid filter is positioned in the filter chamber. A spring-loaded detent button is movably secured to the filter cap and extends into the filter chamber. When the detent button is depressed by a user, the end of the detent button positioned in the filter chamber contacts the fluid filter thereby releasing the fluid filter from the filter cap. An associated method for replacing a fluid filter is also disclosed.
    Type: Application
    Filed: March 1, 2004
    Publication date: August 26, 2004
    Inventor: John W. Wall
  • Publication number: 20040164016
    Abstract: A filter assembly includes a filter cap having a filter chamber defined therein. The filter cap includes a side wall having an opening defined therein. A fluid filter is positioned in the filter chamber. A spring-loaded detent button is movably secured to the filter cap and extends into the filter chamber. When the detent button is depressed by a user, the end of the detent button positioned in the filter chamber contacts the fluid filter thereby releasing the fluid filter from the filter cap. An associated method for replacing a fluid filter is also disclosed.
    Type: Application
    Filed: March 1, 2004
    Publication date: August 26, 2004
    Inventor: John W. Wall
  • Patent number: 6770196
    Abstract: A filtering apparatus including a filter cap with a releasable filter element is disclosed herein. The filter cap defines a filter chamber and includes an upper wall having an opening therein. An oil filter element is positioned in the filter chamber. A snap connection is provided within the filter chamber for releasable connecting the oil filter to the filter cap. Finally, an actuator having a portion extending through the opening into the filter chamber is provided. The actuator is operable is operable to eject the filter element from the filter chamber. The actuator is movably secured to the filter cap and is separable from the oil filter upon ejection of the filter element from the filter chamber.
    Type: Grant
    Filed: March 20, 2002
    Date of Patent: August 3, 2004
    Assignee: Arvin Technologies, Inc.
    Inventor: John W. Wall
  • Publication number: 20030178354
    Abstract: A filter assembly includes a filter cap having a filter chamber defined therein. The filter cap includes a side wall having an opening defined therein. A fluid filter is positioned in the filter chamber. A spring-loaded detent button is movably secured to the filter cap and extends into the filter chamber. When the detent button is depressed by a user, the end of the detent button positioned in the filter chamber contacts the fluid filter thereby releasing the fluid filter from the filter cap. An associated method for replacing a fluid filter is also disclosed.
    Type: Application
    Filed: March 20, 2002
    Publication date: September 25, 2003
    Inventor: John W. Wall
  • Patent number: 6572768
    Abstract: An oil filter apparatus comprises a housing formed to include an interior region and an aperture, a drainage valve positioned in the interior region for movement relative to the housing between an opened position allowing oil to drain out of the interior region through the aperture and a closed position blocking drainage of oil out of the interior region through the aperture, a filter module positioned in the interior region to filter oil, a valve actuator coupled to the filter module, and an anti-rotation device positioned to block rotation of the filter module relative to the housing to guide the valve actuator into communication with the drainage valve to move the drainage valve to the closed position when the filter module is installed in the interior region.
    Type: Grant
    Filed: March 25, 2002
    Date of Patent: June 3, 2003
    Assignee: Arvin Technologies, Inc.
    Inventors: L. Steven Cline, Ledu Quoc Nguyen, John W. Wall, Allen B. Wright