Patents by Inventor Siegfried Hack

Siegfried Hack 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).

  • Christmas tree ornament
    Patent number: 3940521
    Abstract: An ornament which can be hung as a decoration from a Christmas tree or wall with a lamp bulb disposed inside and secured to the tree or wall. The ornament is a hollow decorated plastic member having a bulb receiving opening and clamping means secured to the inside of the member adjacent the opening to detachably receive and hold the bulb.
    Type: Grant
    Filed: November 5, 1974
    Date of Patent: February 24, 1976
    Assignee: The Raymond Lee Organization, Inc.
    Inventor: Siegfried Hack