Patents by Inventor Albert E. Ehlen

Albert E. Ehlen 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).

  • Ash tray
    Patent number: 4018236
    Abstract: An ash tray is characterized as having an upwardly opening ash receiver receiving chamber circumscribed by a rim shaped to define a slot sized and arranged to removably, frictionally grip a butt end of a cigarette and to position such cigarette to upstand from within the slot with its ash and arranged to overlie the chamber.
    Type: Grant
    Filed: March 17, 1976
    Date of Patent: April 19, 1977
    Inventor: Albert E. Ehlen