Patents by Inventor Eduardo Q. Coronado

Eduardo Q. Coronado 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).

  • Universal adapter for connectors and valves
    Patent number: 6530608
    Abstract: An adapter and associated apparatus for transferring gas/fluid are presented herein. The adapter is configured to connect valves and connectors of plural sizes to each other. The adapter includes an outer surface having an outer thread for connection to a tightening nut of the connector. The adapter also includes a first and second inner surfaces sized for different size valves.
    Type: Grant
    Filed: January 29, 2002
    Date of Patent: March 11, 2003
    Assignee: Coflex, S.A. De C.V.
    Inventor: Eduardo Q. Coronado
  • Adapter for connector and valves
    Patent number: 6354637
    Abstract: An adapter and associated apparatus for transferring gas/fluid are presented herein. The adapter is configured to connect valves and connectors of plural sizes to each other. The adapter includes an outer surface having an outer thread for connection to a tightening nut of the connector. The adapter also includes a first and second inner surfaces sized for different size valves.
    Type: Grant
    Filed: March 22, 2000
    Date of Patent: March 12, 2002
    Assignee: Coflex S.A. de C.V.
    Inventor: Eduardo Q. Coronado