Patents by Inventor Joe D. Ramirez

Joe D. Ramirez 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).

  • Two stage manual air pump
    Patent number: 4508490
    Abstract: A hand pump that is operable selectively as a large volume low pressure air ump or a smaller volume higher pressure pump has a small diameter cylinder reciprocable in a large diameter cylinder and carrying a large diameter plunger and a small diameter plunger reciprocable in the small diameter cylinder. Wire bail type latches are operable to select the mode of pump operation upon reciprocation of the pump handle.
    Type: Grant
    Filed: January 10, 1984
    Date of Patent: April 2, 1985
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Joe D. Ramirez, Steven E. Gorin, William A. Garnett