Patents by Inventor David Keith Gill

David Keith Gill 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: 20090113669
    Abstract: A flexible grip for hand engaged implements or tools which is formed of transparent material with an optically clear outer surface with raised texture-forming portions thereon. The grip is molded in a cavity having depressions therein for forming the raised portions, and the inner surface of the cavity is highly polished to provide an optically clear outer surface for the molded grip.
    Type: Application
    Filed: November 7, 2007
    Publication date: May 7, 2009
    Inventor: DAVID KEITH GILL
  • Publication number: 20090089972
    Abstract: A flexible grip for an implement handle and method of making same in which the grip is molded with a core or mandrel having a spiral groove which forms a thread like surface on the interior of the grip when molded. Upon removal from the mold, the core may be easily removed by relative rotation of the core and grip one with respect to the other.
    Type: Application
    Filed: October 3, 2007
    Publication date: April 9, 2009
    Inventors: David Keith Gill, William W. Andersen
  • Publication number: 20090062030
    Abstract: A changeable grip 20 for a shock imparting implement grip has a body 22, ferrule element 24, and a sleeve 26. The body 22 and sleeve 26 portions of the grip are threadably connected to the ferrule element 24 which is attached to the shaft 14 of a shock imparting implement.
    Type: Application
    Filed: September 29, 2008
    Publication date: March 5, 2009
    Inventor: David Keith Gill
  • Patent number: 7458902
    Abstract: A changeable grip 20 for a shock imparting implement grip has a body 22, ferrule element 24, and a sleeve 26. The body 22 and sleeve 26 portions of the grip are threadably connected to the ferrule element 24 which is attached to the shaft 14 of a shock imparting implement.
    Type: Grant
    Filed: March 14, 2007
    Date of Patent: December 2, 2008
    Assignee: Eaton Corporation
    Inventor: David Keith Gill
  • Publication number: 20080227562
    Abstract: A changeable grip 20 for a shock imparting implement grip has a body 22, ferrule element 24, and a sleeve 26. The body 22 and sleeve 26 portions of the grip are threadably connected to the ferrule element 24 which is attached to the shaft 14 of a shock imparting implement.
    Type: Application
    Filed: March 14, 2007
    Publication date: September 18, 2008
    Inventor: David Keith Gill
  • Publication number: 20080176670
    Abstract: A grip for a golf club is provided. The grip comprises a liquid injection molded elongated flexible sleeve that slips onto the shaft of a golf club and a liquid injection molded layer of material surrounding the sleeve and integrally bonded to the sleeve. The golf club grip comprises at least one type of silicone material.
    Type: Application
    Filed: January 19, 2007
    Publication date: July 24, 2008
    Inventors: David Keith Gill, Dennis Turnpaugh, Bruce John Norton, Donald Lawrence Murdock
  • Patent number: 7399235
    Abstract: A variable mass cap 20 for a shock imparting implement grip has a butt element 22 connected to a tubular portion 24 constructed to receive a selected mass 26, 28. The tubular portion 24 fits snugly within a recess 34 of a body 32, and is retained therein by the engagement of an annular ridge 36 with a first annular groove 30 disposed in an outer surface of the tubular portion 24. In an alternate embodiment, threaded portion 31 is received by and engaged by a corresponding threaded recess 34. The cap 20 is mechanically secured to the body 32 for providing a grip with a variable mass.
    Type: Grant
    Filed: December 1, 2006
    Date of Patent: July 15, 2008
    Assignee: Eaton Corporation
    Inventors: David Keith Gill, William Wendell Andersen, Donald Lawrence Murdock, Bruce John Norton
  • Publication number: 20080132350
    Abstract: A variable mass cap 20 for a shock imparting implement grip has a butt element 22 connected to a tubular portion 24 constructed to receive a selected mass 26, 28. The tubular portion 24 fits snugly within a recess 34 of a body 32, and is retained therein by the engagement of an annular ridge 36 with a first annular groove 30 disposed in an outer surface of the tubular portion 24. In an alternate embodiment, threaded portion 31 is received by and engaged by a corresponding threaded recess 34. The cap 20 is mechanically secured to the body 32 for providing a grip with a variable mass.
    Type: Application
    Filed: December 1, 2006
    Publication date: June 5, 2008
    Inventors: David Keith Gill, William Wendell Andersen, Donald Lawrence Murdock, Bruce John Norton
  • Patent number: 6209510
    Abstract: A piston and connecting rod assembly includes a piston crown, a piston skirt, a connecting rod, and a bearing insert. The piston skirt is a component separate from the piston crown and is connected to the piston crown to provide a piston body. The bearing insert is a component separate from the piston crown and the piston skirt and is fixedly disposed within the piston body. A bearing surface of a connecting rod contacts the bearing insert to thereby movably associate the connecting rod and the piston body.
    Type: Grant
    Filed: July 28, 1998
    Date of Patent: April 3, 2001
    Assignee: Teledyne Technologies Incorporated
    Inventors: James William Brogdon, David Keith Gill, John K. Chatten
  • Patent number: 6164259
    Abstract: A balancing mechanism for an engine that has a rotating crankshaft and reciprocating pistons such as those engines used in automobiles, aircrafts, boats, piston-driven compressors, piston-driven slider crank mechanisms, etc. The present balancing mechanism may comprise a first balance mass non-rotatably affixed to the crankshaft and a second balance mass rotatably supported on the crankshaft. A driver assembly is affixed to crankshaft to cause the second balance mass to rotate in a direction that is opposite to the direction in which the crank shaft is rotating. The driver assembly may include auxiliary gears configured to transport rotary power to auxiliary components.
    Type: Grant
    Filed: July 28, 1998
    Date of Patent: December 26, 2000
    Assignee: Teledyne Technologies Incorporated
    Inventors: James William Brogdon, David Keith Gill
  • Patent number: 6119646
    Abstract: A guide for supporting sliding movement of a movable member includes a guide body having an outer surface, a first portion defining a first end of the guide body, and a second portion defining a second end of the guide body. A void is provided between the first and second ends and is defined by an inner surface of the guide body. A plurality of cooling projections project from the outer surface of the first portion, and a flange for stabilizing the guide projects radially from the guide body and defines a boundary between the guide's first and second portions. The guide may be adapted as, for example, a valve guide for use in an internal combustion engine for guiding the reciprocating sliding movement of a valve stem.
    Type: Grant
    Filed: July 28, 1998
    Date of Patent: September 19, 2000
    Assignee: Teledyne Technologies Incorporated
    Inventors: James William Brogdon, David Keith Gill
  • Patent number: 6032627
    Abstract: A valve actuation device. The device may include a free floating valve bridge movably supported within a cavity in the engine housing. The bridge may be provided with a cavity and an orifice arrangement for pumping gases entrained with lubricating fluid toward the piston stems as the bridge reciprocates back and forth. The device may also include a rocker arm that has a U-shaped cross-sectional shape for receiving at least a portion of the valve bridge, valve stem valve spring and spring retainer therein. The rocker arm may be provided with lubrication passages for directing lubrication to the point wherein it is pivotally affixed to the engine housing.
    Type: Grant
    Filed: July 28, 1998
    Date of Patent: March 7, 2000
    Assignee: Teledyne Industries, Inc.
    Inventors: James William Brogdon, David Keith Gill
  • Patent number: 5979403
    Abstract: A fuel control system responsive to a power controller and controlling a fuel delivery system. The fuel control system includes a control arm connected to both the power controller and the fuel delivery system, a position sensor connected to the control arm, and a trim controller connected to the control arm at a pivot point and connected to the position sensor.
    Type: Grant
    Filed: July 28, 1998
    Date of Patent: November 9, 1999
    Assignee: Teledyne Industries, Inc.
    Inventors: James William Brogdon, David Keith Gill
  • Patent number: D592262
    Type: Grant
    Filed: March 26, 2008
    Date of Patent: May 12, 2009
    Assignee: Eaton Corporation
    Inventors: Charles Walter Devaney, David Keith Gill
  • Patent number: D592263
    Type: Grant
    Filed: March 26, 2008
    Date of Patent: May 12, 2009
    Assignee: Eaton Corporation
    Inventors: Charles Walter Devaney, David Keith Gill
  • Patent number: D592264
    Type: Grant
    Filed: March 26, 2008
    Date of Patent: May 12, 2009
    Assignee: Eaton Corporation
    Inventors: Charles Walter Devaney, David Keith Gill
  • Patent number: D592265
    Type: Grant
    Filed: March 26, 2008
    Date of Patent: May 12, 2009
    Assignee: Eaton Corporation
    Inventors: Charles Walter Devaney, David Keith Gill
  • Patent number: D592266
    Type: Grant
    Filed: March 26, 2008
    Date of Patent: May 12, 2009
    Assignee: Eaton Corporation
    Inventors: Charles Walter Devaney, David Keith Gill
  • Patent number: D592267
    Type: Grant
    Filed: March 26, 2008
    Date of Patent: May 12, 2009
    Assignee: Eaton Corporation
    Inventors: Charles Walter Devaney, David Keith Gill
  • Patent number: D593172
    Type: Grant
    Filed: April 22, 2008
    Date of Patent: May 26, 2009
    Assignee: Eaton Corporation
    Inventors: David Keith Gill, Richard Andrew Black, Billy Dee Wood