Patents by Inventor James V. Testa

James V. Testa 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).

  • Self sealing cap for a collapsible tube
    Patent number: 4032051
    Abstract: A threaded dispensing cap fits over a delivery opening in a collapsible tube. The dispensing cap has a dispensing hole which is sealed by a bellows. In response to pressure being applied to the tube, the bellows expands and removes the seal whereby the contents of the tube pass through the hole.
    Type: Grant
    Filed: December 23, 1975
    Date of Patent: June 28, 1977
    Inventor: James V. Testa