Patents by Inventor Edwin K. Sabala

Edwin K. Sabala 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: 5003443
    Abstract: An apparatus for facilitating the attractive and simple display of an illuminated address or sign comprising an elongated cover, which is adapted with slots for plugs; one or more illumination figures; and electrical conduction strips. The apparatus may further be adapted with mounting and weatherproof covering members for outdoor use and also with an automatic on/off switch for power conservation. The device is meant to facilitate the simple modification, installation, and interchange of any desired pattern of illuminated numbers or letters.
    Type: Grant
    Filed: August 1, 1990
    Date of Patent: March 26, 1991
    Inventor: Edwin K. Sabala
  • Patent number: 4951405
    Abstract: An apparatus for providing attractive and customized illuminated signs, the apparatus comprising a shroud for the mounting of desired letters, numbers, or other designs, a set of figures for mounting upon said shroud and a means for transmitting illumination energy through said shroud to said figures for illumination. The apparatus may be enhanced by a mounting mechanism and a photoelectric cell to facilitate more efficient and convenient outdoor use.
    Type: Grant
    Filed: March 23, 1988
    Date of Patent: August 28, 1990
    Inventor: Edwin K. Sabala