Patents by Inventor Arnold Denk

Arnold Denk 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: 10583377
    Abstract: A rain water filter is disclosed. The rain water filter includes a horizontal inlet and a horizontally arranged residual water outlet which are slightly offset in relation to each other. A pipe with a longitudinal slot connects to the inlet and the pipe leads into the residual water outlet. An adhesive filter which is in the form of a tunnel-shaped half-shell is arranged below the longitudinal slot, where the lateral walls are the filter surfaces of the filter. Due to the adhesion effect, the water which flows past is suctioned inwards where it passes through the longitudinal opening into a tank and from there, for example, into a cistern via a filter water outlet. The water running off from the side walls is collected on the base of the hollow cylinder and from there is guided to the residual water outlet.
    Type: Grant
    Filed: August 19, 2015
    Date of Patent: March 10, 2020
    Assignee: WISY AG Haustechniksysteme, Filtertechnik
    Inventors: Arnold Denk, Jan Maurer, Alfred Jost, Alexander Schweizer, Friedrich W. Poerschke
  • Publication number: 20170274302
    Abstract: A rain water filter is disclosed. The rain water filter includes a horizontal inlet and a horizontally arranged residual water outlet which are slightly offset in relation to each other. A pipe with a longitudinal slot connects to the inlet and the pipe leads into the residual water outlet. An adhesive filter which is in the form of a tunnel-shaped half-shell is arranged below the longitudinal slot, where the lateral walls are the filter surfaces of the filter. Due to the adhesion effect, the water which flows past is suctioned inwards where it passes through the longitudinal opening into a tank and from there, for example, into a cistern via a filter water outlet. The water running off from the side walls is collected on the base of the hollow cylinder and from there is guided to the residual water outlet.
    Type: Application
    Filed: August 19, 2015
    Publication date: September 28, 2017
    Inventors: Arnold Denk, Jan Maurer, Alfred Jost, Alexander Schweizer, Friedrich W. Poerschke
  • Patent number: 9732526
    Abstract: A system of components, which, when assembled, form a rainwater separator for a downpipe is disclosed. The system includes, among other things, a screen for fine filtering of the rainwater. In a first assembly arrangement, the parts are assembled to form a rainwater separator with the screen so that the filtered water can be used as non-potable water for the household. In a second assembly arrangement, the screen is omitted, so that the water obtained from the rainwater separator may be utilized for watering the garden, for example.
    Type: Grant
    Filed: February 3, 2014
    Date of Patent: August 15, 2017
    Assignee: WISY AG Haustechniksysteme, Filtertechnik
    Inventors: Arnold Denk, Jan Maurer
  • Publication number: 20160017610
    Abstract: A system of components, which, when assembled, form a rainwater separator for a downpipe is disclosed. The system includes, among other things, a screen for fine filtering of the rainwater. In a first assembly arrangement, the parts are assembled to form a rainwater separator with the screen so that the filtered water can be used as non-potable water for the household. In a second assembly arrangement, the screen is omitted, so that the water obtained from the rainwater separator may be utilized for watering the garden, for example.
    Type: Application
    Filed: February 3, 2014
    Publication date: January 21, 2016
    Applicant: WISY AG Haustechniksysteme, Filtertechnik
    Inventors: Arnold DENK, Jan MAURER
  • Patent number: D726290
    Type: Grant
    Filed: April 18, 2013
    Date of Patent: April 7, 2015
    Assignee: WISY AG, Haustechniksysteme, Filtertechnik
    Inventors: Jan Maurer, Arnold Denk