Patents by Inventor Alfred C. Krumlauf

Alfred C. Krumlauf 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: 4336939
    Abstract: A golf chip and putt target formed of flexible sheet material is pocketed to form a center pocket, pairs of longitudinal and lateral pockets each sharing a common wall with the center pocket and corner pockets diagonally arranged with respect to the center pocket. The square target includes a border flange which rests upon and is attached to a level frame supported by front and rear pairs of U-legs. These legs mount sleeves of a flexible back stop having side and rear walls and being open at the front to form a ball collection and return trough around the sides and rear of the target. An inclined approach ramp at the front of the target leads to a putting green surface having ball site markings thereon. A teeing mat with ball locator markings is provided at the forward end of the putting green surface. An electrical score keeping embodiment having an automatic ball return is disclosed.
    Type: Grant
    Filed: December 5, 1980
    Date of Patent: June 29, 1982
    Inventor: Alfred C. Krumlauf