Patents by Inventor Klaas Reitsma

Klaas Reitsma 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).

  • Closure device security cover
    Patent number: 5189767
    Abstract: A cover for securing about an engaged closure device comprising a body having an upper portion and a lower portion that define a cavity therebetween to accept and enclose the closure device. A locking system of flanges engageable in slots is provided to releasably secure the upper and lower portions together to prevent access to the closure device thereby preventing accidental or unauthorized opening of the engaged closure.
    Type: Grant
    Filed: November 19, 1991
    Date of Patent: March 2, 1993
    Inventor: Klaas Reitsma