Patents by Inventor Fred Randall

Fred Randall 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: 20110068070
    Abstract: The present invention is drawn to a wire container comprising a plurality of spring-like wires having wave patterns forming a part support that minimize contact points between the container and one or more contained parts when the container is subjected to a vibration causing the wires and the parts to move, thereby eliminating any fixed contact points between the part and the supporting part support. Another aspect of the current invention is a process for removing penetrant from parts comprising: placing one or more parts with penetrant applied in a container having spring-like wire with wave patterns forming a part support; oscillating the container during a cleaning process thereby compressing and expanding one or more spring-like wires thus exposing part surfaces and removing the penetrant from the parts.
    Type: Application
    Filed: November 19, 2010
    Publication date: March 24, 2011
    Applicant: Randall Manufacturing Co., Inc.
    Inventors: Fred Randall, Robert G. Peterson, Al Raven
  • Patent number: 7857912
    Abstract: The present invention is drawn to a wire container comprising a plurality of spring-like wires having wave patterns forming a part support that minimize contact points between the container and one or more contained parts when the container is subjected to a vibration causing the wires and the parts to move, thereby eliminating any fixed contact points between the part and the supporting part support. Another aspect of the current invention is a process for removing penetrant from parts comprising: placing one or more parts with penetrant applied in a container having spring-like wire with wave patterns forming a part support; oscillating the container during a cleaning process thereby compressing and expanding one or more spring-like wires thus exposing part surfaces and removing the penetrant from the parts.
    Type: Grant
    Filed: August 14, 2008
    Date of Patent: December 28, 2010
    Assignee: Randall Manufacturing Co., Inc
    Inventors: Fred Randall, Robert G. Peterson, Al Raven
  • Publication number: 20100037918
    Abstract: The present invention is drawn to a wire container comprising a plurality of spring-like wires having wave patterns forming a part support that minimize contact points between the container and one or more contained parts when the container is subjected to a vibration causing the wires and the parts to move, thereby eliminating any fixed contact points between the part and the supporting part support. Another aspect of the current invention is a process for removing penetrant from parts comprising: placing one or more parts with penetrant applied in a container having spring-like wire with wave patterns forming a part support; oscillating the container during a cleaning process thereby compressing and expanding one or more spring-like wires thus exposing part surfaces and removing the penetrant from the parts.
    Type: Application
    Filed: August 14, 2008
    Publication date: February 18, 2010
    Applicant: Randall Manufacturing Co., Inc.
    Inventors: Fred Randall, Robert G. Peterson, Al Raven
  • Patent number: 6159166
    Abstract: A method and a pulse pressure sensor for sensing an arterial pulse pressure waveform. In one embodiment, the pulse pressure sensor includes a housing, a diaphragm, a piezoelectric device, and a self-contained amplifier. The skin-contact diaphragm is attached across a recess or opening in the housing. The piezoelectric device has a first portion mounted in a fixed relationship to the housing and a second portion displacementally coupled to the diaphragm. The solid-state amplifier has a signal input coupled to the piezoelectric device, wherein the piezoelectric device and amplifier together have a frequency response at least including a range from below approximately 0.1 hertz to above approximately 250 hertz. In one such embodiment, the housing and the skin-contact diaphragm of the sensor are stainless steel. In one such embodiment, the diaphragm has a skin-contact surface with a skin-contact dimension of between approximately 0.4 inch and 0.6 inch.
    Type: Grant
    Filed: March 20, 1998
    Date of Patent: December 12, 2000
    Assignee: Hypertension Diagnostics, Inc.
    Inventors: Charles F. Chesney, Dennis J. Morgan, Eugene A. O'Rourke, Michael T. Riggs, Fred Randall Thornton