Patents by Inventor William R. Damm

William R. Damm 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).

  • Publication number: 20100275820
    Abstract: A receiving apparatus having a panel adapted to be disposed in a generally upwardly facing attitude substantially beneath a source of a fluid for receiving the fluid in rested relation thereon; and capturing members mounted on the panel operable to contain the fluid on the panel so as to prevent damage to the environs.
    Type: Application
    Filed: April 29, 2009
    Publication date: November 4, 2010
    Inventors: William R. Damm, John W. Damm
  • Patent number: 4160597
    Abstract: A photographic easel having a substantially flat panel provided with a rectangular rim having substantially parallel side walls and substantially parallel end walls in which the walls are spaced, respectively, one and two-thirds the length and the width of a rectangular test paper and the easel includes a rectangular flap having an edge substantially parallel to one of the walls and mounted thereon for pivotal movement between a position disposed flatly against the panel and a position retracted therefrom for guided positioning of the paper against the edge and the walls parallel thereto.
    Type: Grant
    Filed: April 24, 1978
    Date of Patent: July 10, 1979
    Inventors: Jerry S. Damm, William R. Damm
  • Patent number: 4053219
    Abstract: The device is characterized by a cabinet including a light-tight processing chamber having a floor, a pair of laterally spaced side walls of congruent triangular configurations, a bellows cover, and a pair of closure panels for closing an access opening provided between the side walls. A repositionable lamp house is attached to and directed downwardly through the cover, while a pair of opaque sleeves is extended through the closure panels for facilitating access to the processing chamber. A readily accessible paper safe and a receptacle for a roll processing tube are provided beneath the floor of the chamber.
    Type: Grant
    Filed: April 8, 1976
    Date of Patent: October 11, 1977
    Inventors: William R. Damm, Jerry S. Damm