Patents by Inventor Dennis L. Malone

Dennis L. Malone 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).

  • Control valve retrofit for pneumatic plumbing fixture
    Patent number: 6612541
    Abstract: The present invention is a control valve having an adapter element. The adapter element has at least one adapter element fluid inlet and at least one adapter element fluid outlet and is sealingly engaged with and in fluid communication with a flow valve. The flow valve has a flow valve fluid inlet and a flow valve fluid outlet. The control valve also includes a plunger mechanism sealingly engaged with and in fluid communication with the adapter element. The plunger mechanism has a plunger element in operable communication with the adapter element fluid outlet. The adapter element is a unitary structure.
    Type: Grant
    Filed: January 3, 2002
    Date of Patent: September 2, 2003
    Assignee: I-CON Systems, Inc.
    Inventors: Shawn D. Bush, Dennis L. Malone
  • CONTROL VALVE RETROFIT FOR PNEUMATIC PLUMBING FIXTURE
    Publication number: 20030122098
    Abstract: The present invention is a control valve having an adapter element. The adapter element has at least one adapter element fluid inlet and at least one adapter element fluid outlet and is sealingly engaged with and in fluid communication with a flow valve. The flow valve has a flow valve fluid inlet and a flow valve fluid outlet. The control valve also includes a plunger mechanism sealingly engaged with and in fluid communication with the adapter element. The plunger mechanism has a plunger element in operable communication with the adapter element fluid outlet. The adapter element is a unitary structure.
    Type: Application
    Filed: January 3, 2002
    Publication date: July 3, 2003
    Applicant: I-CON Systems Inc.
    Inventors: Shawn D. Bush, Dennis L Malone