Patents by Inventor Aurelio Arango

Aurelio Arango 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).

  • Device for extracting paste from a tube
    Patent number: 4508240
    Abstract: This invention relates to the field of dispensing systems for the extraction of paste from squeezable tubes. Its features include puncturing the tube and forcing air pressure into same and apparatus for removal of predetermined amounts of paste. It is intended primarily as a dispenser for toothpaste to limit communicable disease transmission.
    Type: Grant
    Filed: January 20, 1983
    Date of Patent: April 2, 1985
    Assignee: Miguel Angel Arango
    Inventor: Aurelio Arango