Patents by Inventor Lothar Tiletschke

Lothar Tiletschke 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).

  • Patent number: 4468907
    Abstract: A protective device (12) for steel reinforcements (16) includes a bottom box (22) and a cover (24) which can be inserted into it. In the bottom (26) of the bottom box there are slots (32) through which parts (18) of the steel reinforcements (16) which project out of the closed protective device can be inserted. The side walls of the cover are designed as double layers and form an interspace (56) which makes it possible to weld the outer layer (54) and the side walls (28, 30) of the bottom box using tools that grip from both sides.
    Type: Grant
    Filed: January 20, 1983
    Date of Patent: September 4, 1984
    Assignee: Signma Bauelemente GmbH
    Inventors: Lothar Tiletschke, Hellmuth Feldmann
  • Patent number: 4325533
    Abstract: The invention provides a device for housing steel reinforcement in areas where joints are made between first and subsequently poured concrete structures such that connecting portions of the steel reinforcements are isolated during pouring of the first concrete and are thereafter bent out for connecting the subsequently poured concrete structure. The device comprises a housing having an open box, a cover therefore, and anchoring strips disposed in the transverse direction of the box at intervals along its length and at the bottom thereof. The anchoring strips having transverse slots in the upper portion thereof to receive and support the connecting portions of the steel reinforcements. The cover is capable of being locked to the box and capable of passing the anchoring portions therethrough.
    Type: Grant
    Filed: August 15, 1980
    Date of Patent: April 20, 1982
    Assignee: Sigma Bauelemente GmbH
    Inventors: Lothar Tiletschke, Hellmuth Feldmann