Patents by Inventor Alberto R. Cubillas

Alberto R. Cubillas 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).

  • Multi-engageable tubing wrench
    Patent number: 9844859
    Abstract: A tubing connector wrench having a rotating hub held by two independent pawls. An open end of the hub and casing of the wrench allows it to engage over a piece of tubing and thereafter be engaged on a tubing connector. The wrench may be employed to turn tubing connectors without removing it for repositioning. The two pawls insure that the hub remains engaged for one way turning of the connector.
    Type: Grant
    Filed: March 16, 2010
    Date of Patent: December 19, 2017
    Inventor: Alberto R. Cubillas
  • Multi-Engageable Tubing Wrench
    Publication number: 20100229692
    Abstract: A tubing connector wrench having a rotating hub held by two independent pawls. An open end of the hub and casing of the wrench allows it to engage over a piece of tubing and thereafter be engaged on a tubing connector. The wrench may be employed to turn tubing connectors without removing it for repositioning. The two pawls insure that the hub remains engaged for one way turning of the connector.
    Type: Application
    Filed: March 16, 2010
    Publication date: September 16, 2010
    Inventor: Alberto R. Cubillas