Patents by Inventor Edward Walenty Tota

Edward Walenty Tota 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).

  • Rock Breaking Cartridge and Use Thereof
    Publication number: 20080047455
    Abstract: A rock breaking cartridge (10) which includes a tubular body (12), spaced inner and outer second caps (14 and 16) inside the tubular body (12), a propellant (20) inside the tubular body (12) between the caps (14 and 16), a radially expansible stemming device (30) inside the tubular body (12) spaced from the inner cap (14), and a filler (34) between the inner cap (14) and the stemming device (30).
    Type: Application
    Filed: January 19, 2005
    Publication date: February 28, 2008
    Inventor: Edward Walenty Tota