Patents by Inventor William Matthews Brawner

William Matthews Brawner 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: 8776282
    Abstract: A toilet fill valve assembly for installation into a toilet tank is described, which includes a supply tube, a valve regulating the flow of water, an actuator to open and close the valve; a vertical transmission shaft with upper and lower stops rotatable around its longitudinal axis between first and second positions; a float moveable upwardly under the buoyance force of water entering the tank to engage the lower stop when the shaft is in its first position and the upper stop when the shaft is in its second position, the movement of the float closing valve when the float engages one of the stops; a controller to move the shaft from its first position to its second position, allowing the float to engage the upper stop and increase the volume of water entering the tank between flushes; and a guide rotating the shaft to its first position upon flushing.
    Type: Grant
    Filed: August 25, 2011
    Date of Patent: July 15, 2014
    Inventor: William Matthews Brawner
  • Publication number: 20130047325
    Abstract: A toilet fill valve assembly for installation into a toilet tank is described, which includes a supply tube, a valve regulating the flow of water, an actuator to open and close the valve; a vertical transmission shaft with upper and lower stops rotatable around its longitudinal axis between first and second positions; a float moveable upwardly under the buoyance force of water entering the tank to engage the lower stop when the shaft is in its first position and the upper stop when the shaft is in its second position, the movement of the float closing valve when the float engages one of the stops; a controller to move the shaft from its first position to its second position, allowing the float to engage the upper stop and increase the volume of water entering the tank between flushes; and a guide rotating the shaft to its first position upon flushing.
    Type: Application
    Filed: August 25, 2011
    Publication date: February 28, 2013
    Inventor: William Matthews Brawner
  • Patent number: 7866049
    Abstract: A hand tool for removing individual items contained in a blister package having an upper surface with raised protrusions with a given individual width containing each item and a lower sheet that holds the items within the protrusions. The hand tool includes a cutting blade having a piercing tip and slicing arms that extend outwardly from opposite sides of the piercing tip. Also included is a handle that is usable for urging the piercing tip through a protrusion and beneath a product item such that the blade will slice into the protrusion between the item and the package lower sheet. The configuration of the blade's piercing tip and slicing arms generate tactile force feedback to the user. The tactile force feedback guides the user to apply appropriate force to open the raised protrusion enough to empty its contents without damaging or losing the contents.
    Type: Grant
    Filed: February 12, 2008
    Date of Patent: January 11, 2011
    Inventor: William Matthews Brawner
  • Patent number: 6746379
    Abstract: This invention is a Self Spotting Safety Bench Press composed of an adjustable bench and uprights located on either side of the bench adjacent the lifters upper body. Lifting arms extend from the uprights into the barbells pathway and have the ability to slide up and down to contact the barbell and decrease the weight exerted on the exerciser. Hydraulic cylinders provide force to each lifting arm, which is depressed below the barbells path before use. When assistance is needed, the exerciser releases a hydraulic restrictor valve causing the arms to ascend removing a user-determined amount of weight from the barbell while permitting the user to continue performing repetitions. A second restrictor valve can allow only upward movement should the exerciser fail. A third flow restrictor valve adjusts the rate of arm travel. An air charged hydraulic accumulator provides the hydraulic pressure to the cylinders.
    Type: Grant
    Filed: April 16, 2002
    Date of Patent: June 8, 2004
    Inventor: William Matthews Brawner