Patents by Inventor Rolf Rehkugler

Rolf Rehkugler 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: 11235343
    Abstract: The present invention relates to a portable spraying device (1) for discharging a fluid, in particular an agricultural formulation, having a container (2) for holding the fluid, a pump (15), which is in fluid connection with the container (2), for pumping the fluid out of the container (2), a spray gun (21), which comprises a spray opening (27) and an electrically controllable application valve (20) for opening and closing a passage to the spray opening (27), an application line (17), which establishes a fluid connection between the pump (15) and the spray gun (21).
    Type: Grant
    Filed: October 6, 2017
    Date of Patent: February 1, 2022
    Assignee: BASF SE
    Inventors: Marc Nolte, Diana Westfalia Moran Puente, Steffen Henkes, Christian Kepes, Lydia Ludwig, Siegfried Doerr, Annett Kuehn, Raffaello Zito, Bernd Stockburger, Rolf Rehkugler, Juri Mogilewski
  • Publication number: 20200246821
    Abstract: The present invention relates to a portable spraying device (1) for discharging a fluid, in particular an agricultural formulation, having a container (2) for holding the fluid, a pump (15), which is in fluid connection with the container (2), for pumping the fluid out of the container (2), a spray gun (21), which comprises a spray opening (27) and an electrically controllable application valve (20) for opening and closing a passage to the spray opening (27), an application line (17), which establishes a fluid connection between the pump (15) and the spray gun (21).
    Type: Application
    Filed: October 6, 2017
    Publication date: August 6, 2020
    Inventors: Marc NOLTE, Diana Westfalia MORAN PUENTE, Steffen HENKES, Christian KEPES, Lydia LUDWIG, Siegfried DOERR, Annett KUEHN, Raffaello ZITO, Bernd STOCKBURGER, Rolf REHKUGLER, Juri MOGILEWSKI
  • Patent number: D458423
    Type: Grant
    Filed: August 11, 2000
    Date of Patent: June 4, 2002
    Assignee: Alfred Kaercher GmbH & Co.
    Inventors: Rolf Rehkugler, Paulo Kolicheski
  • Patent number: D459851
    Type: Grant
    Filed: August 14, 2000
    Date of Patent: July 2, 2002
    Assignee: Alfred Kaercher GmbH & Co.
    Inventors: Rolf Rehkugler, Paulo Kolicheski
  • Patent number: D463888
    Type: Grant
    Filed: August 11, 2000
    Date of Patent: October 1, 2002
    Assignee: Alfred Kaercher GmbH & Co.
    Inventors: Rolf Rehkugler, Paulo Kolicheski