Patents by Inventor Bjorn Reiner Sandrowski

Bjorn Reiner Sandrowski 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).

  • Spreader frame
    Patent number: 10093519
    Abstract: A spreader frame, comprising a set of outer bars and a corresponding set of inner bars, each outer bar having a series of apertures and each inner bar having a spring-biased pin shaped and oriented to fit into any aperture of the series of apertures, each inner bar slidably engaging each corresponding outer bar to form an expandable beam having a first end and a second end, and each beam being connected at its first end and second end to a further beam to form a frame, wherein for each beam, each aperture of the series of apertures other than a selected aperture is filled with a corresponding outer bar pin, and the inner bar is slidable within the outer bar to bring the spring-biased pin in position to insert into the selected aperture to fix the size of the beam.
    Type: Grant
    Filed: September 14, 2017
    Date of Patent: October 9, 2018
    Inventor: Bjorn Reiner Sandrowski
  • SPREADER FRAME
    Publication number: 20180022581
    Abstract: A spreader frame, comprising a set of outer bars and a corresponding set of inner bars, each outer bar having a series of apertures and each inner bar having a spring-biased pin shaped and oriented to fit into any aperture of the series of apertures, each inner bar slidably engaging each corresponding outer bar to form an expandable beam having a first end and a second end, and each beam being connected at its first end and second end to a further beam to form a frame, wherein for each beam, each aperture of the series of apertures other than a selected aperture is filled with a corresponding outer bar pin, and the inner bar is slidable within the outer bar to bring the spring-biased pin in position to insert into the selected aperture to fix the size of the beam.
    Type: Application
    Filed: September 14, 2017
    Publication date: January 25, 2018
    Inventor: Bjorn Reiner Sandrowski
  • Spreader frame
    Patent number: 9790058
    Abstract: A spreader frame, comprising a set of outer bars and a corresponding set of inner bars, each outer bar having a series of apertures and each inner bar having a spring-biased pin shaped and oriented to fit into any aperture of the series of apertures, each inner bar slidably engaging each corresponding outer bar to form an expandable beam having a first end and a second end, and each beam being connected at its first end and second end to a further beam to form a frame, wherein for each beam, each aperture of the series of apertures other than a selected aperture is filled with a corresponding outer bar pin, and the inner bar is slidable within the outer bar to bring the spring-biased pin in position to insert into the selected aperture to fix the size of the beam.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: October 17, 2017
    Inventor: Bjorn Reiner Sandrowski