Patents by Inventor David W. Klitzing

David W. Klitzing 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: 5144545
    Abstract: A safety light for a swimming pool that can be installed without draining the pool. The safety light has a lamp and casing assembly supported by an elongated bracket. The bracket is attached proximate its upper end to a sidewall of the swimming pool above the water line and the lamp and casing assembly is supported by the elongated bracket proximate its lower end. The bracket can be a tube which is capped at its lower end, filled with water and colored with a dye for the purpose of filtering the light to minimize the safety light's attraction for bugs.
    Type: Grant
    Filed: August 21, 1991
    Date of Patent: September 1, 1992
    Inventor: David W. Klitzing