Patents by Inventor Friedrich Maier

Friedrich Maier 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: 5188412
    Abstract: A modular recycling container is disclosed. The container is hoistable, stable, relatively animal-proof, weather-tight, lightweight, inexpensive, and capable of modular clustering. The container may be hexagonal or roughly cylindrical on one horizontal axis with a flattened base. The container is fabricated from a lightweight plastic material such as fiberglass reinforced polyester. The container includes a hoisting attachment and a trap door bottom so that the doors on the hoisted container can be opened to release the contents into a larger container such as a truck.
    Type: Grant
    Filed: August 29, 1990
    Date of Patent: February 23, 1993
    Inventor: Friedrich Maier
  • Patent number: 4956956
    Abstract: A connector for connecting two structural elements in an endwise manner includes a pair of fitment members to be mounted on respective of the structural elements, a tie anchor and associated clamping structure for applying a pulling force to the fitment members in a first direction to clamp the fitment members together, and adjusting structure for adjusting the relative positions of the fitment members in a second direction perpendicular to the first direction.
    Type: Grant
    Filed: October 18, 1989
    Date of Patent: September 18, 1990
    Assignee: Julius Blum Gesellschaft m.b.H.
    Inventors: Friedrich Maier, Fredi Dubach, Erich Rock, Klaus Brustle