Patents by Inventor Richard E. Warrick

Richard E. Warrick 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: 5961501
    Abstract: A fluid containment bag is constructed of three sheets sealed along their perimeters but for a portion defining an opening. Two adjoining sheets define an envelope having a hollow interior into which bodily fluids may be received through the opening for receiving the bodily fluids from a catheter via a flutter valve. A hydrophilic material within the bag gels rapidly upon contact with the bodily fluids in the bag and facilitates closure of the valve.
    Type: Grant
    Filed: January 8, 1998
    Date of Patent: October 5, 1999
    Assignee: American Innotek, Inc.
    Inventors: Clarence A. Cassidy, Daniel L. Young, Terry H. Cassidy, Ruth E. Young, Richard E. Warrick
  • Patent number: 5531724
    Abstract: A containment and disposal system for human bodily fluids includes a bag and a holster that allows a user to quickly and easily remove and replace the bag. The bag includes an envelope having a hollow interior, an opening for receiving the bodily fluids from a catheter via a one-way valve, and hydrophilic material within the bag that rapidly gels bodily fluids in the bag upon contact. Prior to and during gellation, the one-way valve inhibits escape of the bodily fluids. The gellation sequesters the bodily fluids, and the gelled material further facilitates closure of the one-way valve. The hydrophilic material may include a polymer that is activated upon contact with the bodily fluids.
    Type: Grant
    Filed: August 29, 1994
    Date of Patent: July 2, 1996
    Assignee: American Innotek, Inc.
    Inventors: Ruth E. Young, Daniel L. Young, Richard E. Warrick, Clarence A. Cassidy, Terry H. Cassidy
  • Patent number: 5354132
    Abstract: A containment and disposal bag for human bodily fluids is disclosed which includes a bag having a hollow interior and a top at least partially open to receive the bodily fluids; preferably a funnel structure within the bag to channel said bodily fluids into the interior and to restrict expulsion of bodily fluids from the interior prior to sequestration; a hydrophilic material within the bag which is rapidly gellable upon contact with the bodily fluids in the bag, the gellation serving to essentially completely sequester the bodily fluids and prevent it from thereafter being expelled from the bag; and a closure to close the top of the bag after introduction of the bodily fluids into the bag. The hydrophilic material is commonly a polymer which is activated upon contact with the water-based bodily fluids and which gels rapidly (normally within thirty seconds or less) to sequester the bodily fluids.
    Type: Grant
    Filed: April 9, 1992
    Date of Patent: October 11, 1994
    Assignee: American Innotek, Inc.
    Inventors: Ruth E. Young, Daniel L. Young, Richard E. Warrick, Clarence A. Cassidy
  • Patent number: 5116139
    Abstract: A containment and disposal bag for human bodily fluids is disclosed which includes a bag having a hollow interior and a top at least partially open to receive the bodily fluids; preferably a funnel structure within the bag to channel said bodily fluids into the interior and to restrict expulsion of bodily fluids from the interior prior to sequestration; a hydrophilic material within the bag which is rapidly gellable upon contact with the bodily fluids in the bag, the gellation serving to essentially completely sequester the bodily fluids and prevent it from thereafter being expelled from the bag; and a closure to close the top of the bag after introduction of the bodily fluids into the bag. The hydrophilic material is commonly a polymer which is activated upon contact with the water-based bodily fluids and which gels rapidly (normally within thirty seconds or less) to sequester the bodily fluids.
    Type: Grant
    Filed: February 15, 1991
    Date of Patent: May 26, 1992
    Assignee: American Innotex, Inc.
    Inventors: Ruth E. Young, Daniel L. Young, Richard E. Warrick, Clarence A. Cassidy
  • Patent number: 4604699
    Abstract: A computerized, automatic, portable general earthquake observation system is disclosed. The system includes a microprocessor and associated computer program stored in program memory, which control other components of the system through a computer bus. Input channels for receiving signals from sensors are connected to a signal conditioning module which is selectively coupled to an analog-to-digital conversion module, both under control of the microprocessor. A pre-event data memory module stores the digitized signals sent along a separate data bus by the analog-to-digital conversion module. Data stored in data memory module is analyzed by the microprocessor for information regarding disposition of data which includes archival storage on an internal data recorder using the data bus or transmission to desired external recorder using various possible modems. The microprocessor is also connected to an external time reference module, an automatic calibration module, and an operator interface module.
    Type: Grant
    Filed: January 25, 1984
    Date of Patent: August 5, 1986
    Assignee: The United States of America as represented by the Secretary of the Interior
    Inventors: Roger D. Borcherdt, Jon P. Fletcher, Richard E. Warrick, Gary L. Maxwell, Edward G. Jensen, John V. Schaack