Patents by Inventor Dario M. Alves

Dario M. Alves 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).

  • Patent number: 4648509
    Abstract: Discloses a tamper-proof package for an article. A first container in which the article is placed has a sealed end flap whose opening indicates tampering. The first container is cellophane-wrapped with a tear strip whose tearing open of which indicates tampering. The first container is enclosed in a second container having a sealed top cover, overlying band and vertical tear strip. Tearing off the top cover, tearing apart the band and tearing open the second container via its tear strip provide three further indications of tampering. The second container is enclosed in a pouch having top and bottom sealed ends. Tearing across the sealed ends provides two further indications of tampering.
    Type: Grant
    Filed: July 14, 1986
    Date of Patent: March 10, 1987
    Inventor: Dario M. Alves