Patents by Inventor Philipp Mahrenholtz

Philipp Mahrenholtz 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: 20220364587
    Abstract: A toggle fastener includes an arm extending along a first axis and defining a threaded opening through the arm along a direction perpendicular to the first axis the toggle fastener. A rachet strap extends along a second axis and is pivotally coupled to the arm adjacent a proximal end of the rachet strap. The arm and rachet strap cooperate to block the arm and rachet strap from aligning. Pivoting the arm and the rachet strap relative to each other about a first direction, the angle between the first and second axes can be reduced to a first angle before further pivoting is blocked in a first blocking configuration of the toggle fastener. Attempting to pivot the rachet strap further in the first direction relative to the arm causes the rachet strap to recoverably flex.
    Type: Application
    Filed: July 29, 2022
    Publication date: November 17, 2022
    Inventors: Philipp MAHRENHOLTZ, Didier VILLATTE
  • Patent number: 10519648
    Abstract: A base member for cooperating with a support member and at least one fixing member to form an anchor assembly mountable to a form board on which wet concrete may be poured during formation of a concrete substrate. The base member includes: a mounting portion for positioning the anchor assembly on the form board prior to inserting the fixing members into the form board; an aperture having first and second generally opposed ends, the first end being open to facilitate insertion of the support member into the aperture; and a barrier reconfigurable in use from a first configuration, in which the barrier restricts ingress of wet concrete into contact with the support member via the second end of the aperture, to a second configuration in which the barrier allows an object to extend via the second end of the aperture into contact with the support member.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: December 31, 2019
    Assignee: Black & Decker, Inc.
    Inventors: Philipp Mahrenholtz, Manfred Droste
  • Publication number: 20190194933
    Abstract: A base member for cooperating with a support member and at least one fixing member to form an anchor assembly mountable to a form board on which wet concrete may be poured during formation of a concrete substrate. The base member includes: a mounting portion for positioning the anchor assembly on the form board prior to inserting the fixing members into the form board; an aperture having first and second generally opposed ends, the first end being open to facilitate insertion of the support member into the aperture; and a barrier reconfigurable in use from a first configuration, in which the barrier restricts ingress of wet concrete into contact with the support member via the second end of the aperture, to a second configuration in which the barrier allows an object to extend via the second end of the aperture into contact with the support member.
    Type: Application
    Filed: November 2, 2018
    Publication date: June 27, 2019
    Inventors: Philipp Mahrenholtz, Manfred Droste
  • Publication number: 20190154072
    Abstract: A screw anchor and method of forming such a screw anchor, the method comprising: forming a first male screw thread section on a metallic body and which is integral to the metallic body; and using a metal deposition technique to deposit a second male screw thread section on the metallic body; wherein the second male screw thread section is formed of metallic material having a greater hardness than the metallic body and is able to tap out a female thread in a hole in a support for receiving the first male screw thread section when the screw anchor is twisted into the hole.
    Type: Application
    Filed: November 17, 2017
    Publication date: May 23, 2019
    Inventor: Philipp MAHRENHOLTZ
  • Patent number: 10151102
    Abstract: A base member for cooperating with a support member and at least one fixing member to form an anchor assembly mountable to a form board on which wet concrete may be poured during formation of a concrete substrate. The base member includes: a mounting portion for positioning the anchor assembly on the form board prior to inserting the fixing members into the form board; an aperture having first and second generally opposed ends, the first end being open to facilitate insertion of the support member into the aperture; and a barrier reconfigurable in use from a first configuration, in which the barrier restricts ingress of wet concrete into contact with the support member via the second end of the aperture, to a second configuration in which the barrier allows an object to extend via the second end of the aperture into contact with the support member.
    Type: Grant
    Filed: February 21, 2017
    Date of Patent: December 11, 2018
    Assignee: Black & Decker, Inc.
    Inventors: Philipp Mahrenholtz, Manfred Droste
  • Publication number: 20170241129
    Abstract: A base member for cooperating with a support member and at least one fixing member to form an anchor assembly mountable to a form board on which wet concrete may be poured during formation of a concrete substrate. The base member includes: a mounting portion for positioning the anchor assembly on the form board prior to inserting the fixing members into the form board; an aperture having first and second generally opposed ends, the first end being open to facilitate insertion of the support member into the aperture; and a barrier reconfigurable in use from a first configuration, in which the barrier restricts ingress of wet concrete into contact with the support member via the second end of the aperture, to a second configuration in which the barrier allows an object to extend via the second end of the aperture into contact with the support member.
    Type: Application
    Filed: February 21, 2017
    Publication date: August 24, 2017
    Inventors: Philipp Mahrenholtz, Manfred Droste
  • Publication number: 20160230380
    Abstract: The invention covers an anchor system for securing an object to a work-piece such as a concrete surface. The system includes an anchor portion with a tubular member extending from an anchor head. The tubular member includes a wall and the wall including a first interior surface. The tubular member also includes a second interior surface having an enlarged diameter with respect to the first interior surface. The system further includes a support portion including a base portion and a shaft portion extending from the base portion. The shaft portion includes a first exterior surface and a second exterior surface of a greater diameter than the first exterior surface and the base portion further includes a central portion. The support portion includes a through passage. A distal end of the shaft portion is received in the interior surface of the wall and a fastener is disposed in the through passage.
    Type: Application
    Filed: January 28, 2016
    Publication date: August 11, 2016
    Inventors: Philipp Mahrenholtz, Thilo Pregartner, Kirk Reimer, Jacob Olsen, Alexander Ameiser