Patents by Inventor Doris SPIEGEL

Doris SPIEGEL 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).

  • Pipe fitting
    Patent number: 11486524
    Abstract: A pipe fitting for conveying a medium, including an inlet at which the medium enters in a first direction perpendicular to an inlet cross section, and an outlet at which the medium leaves in a second direction perpendicular to an outlet cross section, wherein the two directions enclose an angle. The pipe fitting has three parts, wherein in each case two parts bearing against one another at a contact point, wherein in each case two parts at their contact point being rotatable relative to one another about the axis of the flow direction at the contact point in order to change the angle, and wherein the two contact points being spaced apart from one another in the flow direction.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: November 1, 2022
    Inventors: Doris Spiegel, Herbert Spiegel
  • PIPE FITTING
    Publication number: 20210033229
    Abstract: A pipe fitting for conveying a medium, including an inlet at which the medium enters in a first direction perpendicular to an inlet cross section, and an outlet at which the medium leaves in a second direction perpendicular to an outlet cross section, wherein the two directions enclose an angle. The pipe fitting has three parts, wherein in each case two parts bearing against one another at a contact point, wherein in each case two parts at their contact point being rotatable relative to one another about the axis of the flow direction at the contact point in order to change the angle, and wherein the two contact points being spaced apart from one another in the flow direction.
    Type: Application
    Filed: January 23, 2019
    Publication date: February 4, 2021
    Inventors: Doris SPIEGEL, Herbert SPIEGEL