Patents Assigned to Stahlwerk Annahuette Max Aicher GmbH & Co. KG
  • Formwork tie rod having conical plastic sheath
    Patent number: 8418988
    Abstract: A formwork tie rod (1) which is provided with a thread on the end portions (2, 3) has a conical plastic sheath (4) between the threaded portions (2, 3) for removal from the hardened concrete. For form-fitting connection to the plastic sheath (4) the tie rod (1) is provided with projections between the threaded portions (2, 3).
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: April 16, 2013
    Assignee: Stahlwerk Annahuette Max Aicher GmbH & Co. KG
    Inventor: Max Aicher
  • Threaded Rod
    Publication number: 20110262246
    Abstract: A threaded rod comprises a single coarse thread having flattenings on opposite sides forming thread sections on opposite sides. At least one of the thread sections on one side of the threaded rod is omitted.
    Type: Application
    Filed: April 21, 2011
    Publication date: October 27, 2011
    Applicant: Stahlwerk Annahütte Max Aicher GmbH & Co., KG
    Inventor: Maximilian Aicher