Patents by Inventor Hendrik Diederik Willem van Groen

Hendrik Diederik Willem van Groen 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: 20150047223
    Abstract: A shoe comprising a front part and a back part placed on a sole, wherein the sole incorporates a hinge pivotally connecting the front and the back part for opening and closing the shoe. A locking mechanism is provided for locking the shoe in closed position. The hinge consist of a first hinge part and a second hinge part, the first and the second hinge parts being connected at a pivot. The first part of the hinge extends from one side of the pivot to the other side of the pivot. The invention also concerns a hinge for such shoe.
    Type: Application
    Filed: April 18, 2013
    Publication date: February 19, 2015
    Inventors: Albert Adriaan Flinterman, Hendrik Diederik Willem Van Groen
  • Publication number: 20140298687
    Abstract: A shoe comprising a front part and a back part placed on a sole, wherein the sole incorporates a hinge pivotally connecting the front part and the back part for opening and closing the shoe and a locking mechanism for locking the shoe in closed position and whereby the front part and the back part of the hinge are provided with first respectively second locking means with essentially two possible relative positions towards each other, a first position in which the shoe is unlocked and a second position in which the shoe is locked.
    Type: Application
    Filed: April 16, 2012
    Publication date: October 9, 2014
    Applicant: BUCKNEY SHOES B.V.
    Inventors: Albert Adriaan Flinterman, Hendrik Diederik Willem Van Groen
  • Publication number: 20100293878
    Abstract: A floor assembly comprising at least one plate, at least one girder connected to said plate, which girder is provided with at least one passage extending transversely to the girder and which supports at least one removable panel. The floor assembly further comprises at least one section supported by at least one girder, which section extends in a direction transversely to the girder. Said section comprises a separating segment and first and second supports located on either side of said separating segment, wherein said first and said second support are located at different heights relative to an upper side of the separating segment. The first support supports the panel, whilst the second support supports a stonelike floor. The second support is located near a bottom side of the separating segment remote from the upper side.
    Type: Application
    Filed: October 29, 2008
    Publication date: November 25, 2010
    Applicant: INFRA+ B.V.
    Inventor: Hendrik Diederik Willem van Groen