Patents by Inventor Howard M. Ylitalo

Howard M. Ylitalo 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).

  • Toothpaste dispensing device
    Patent number: 4421252
    Abstract: A wall mounted toothpaste dispensing device and toothbrush holder, the dispensing device receiving therein the full extent of a tube of toothpaste embodying the use of a plurality of rollers which by external manual operation in desired increments evacuate fully the entire tube and a dispensing attachment is applied to discharge opening of the tube.
    Type: Grant
    Filed: January 11, 1982
    Date of Patent: December 20, 1983
    Inventor: Howard M. Ylitalo
  • Toy stick amusement device
    Patent number: 3946518
    Abstract: A toy stick amusement device comprising an elongated cylindrical stick, an annular rib about said stick spaced from one end thereof to provide a handle portion of said stick and forming a stop member thereon, an annular rib adjacent the other end of said stick forming a stop member, a ring member about said stick having sufficient clearance therebetween for said ring to twirl freely about said stick and travel thereon between said stop members.
    Type: Grant
    Filed: November 11, 1974
    Date of Patent: March 30, 1976
    Inventor: Howard M. Ylitalo
  • Manual teaching calculator
    Patent number: RE34498
    Abstract: An arithmetic teaching device consisting of a rod having hand movable spaced collars slidable thereon and having sequentially spaced numbers therealong corresponding to the collars whereby the numbers indicate visually the arithmetic calculation of preceeding manipulated numbers.
    Type: Grant
    Filed: October 20, 1992
    Date of Patent: January 4, 1994
    Inventor: Howard M. Ylitalo