Patents by Inventor Veijo Ensio Kallionpaa

Veijo Ensio Kallionpaa 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: 5974712
    Abstract: A traffic sign including a base member, a mounting post of an elastic weather-resistant material, a jacket, and a sign portion of elastic weather-resistant material displaying traffic indicia. The jacket has first and second halves provided with a space therebetween. Each of the halves has an outwardly curved outer surface integrally formed with a protective frame. The sign portion is disposed on the outwardly curved outer surface of at least the first of the halves. The protective frame has an edge having an elevation that extends outwardly beyond an outer periphery of the sign portion whereby to protect the outer periphery. Each of the outer surfaces is made of a pliable, elastic material.
    Type: Grant
    Filed: August 21, 1997
    Date of Patent: November 2, 1999
    Assignee: Leo Laine Oy
    Inventor: Veijo Ensio Kallionpaa