Patents by Inventor Alfred Eggenmueller

Alfred Eggenmueller 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: 5092114
    Abstract: In an agricultural pick-up baler, forming rectangular bales of harvested agricultural material or field fodder like hay, straw, grass-silage, the agricultural material is loaded to a compressing device shredding and crushing the fodder to a highly densified tough layer, urged to a baling chamber via a press channel. The fed-in portion of the layer is then additionally densified and compacted at its flat side by a pressing plate against the resistance of friction within the baling chamber with simultaneous extruding said rectangular bale through a rear discharge opening of said baling chamber.By the crop baler according to the invention properly shaped and highly densified bales are produced with relatively light-weighted and simple-driven compacting structural elements. Thus, the massive and expensive pitman-and-crank-assembly of conventional balers can be avoided.
    Type: Grant
    Filed: October 31, 1990
    Date of Patent: March 3, 1992
    Inventor: Alfred Eggenmueller
  • Patent number: 5070683
    Abstract: A method and apparatus for mulching grass, leafage, or similar material using a unitary apparatus which cuts and/or collects said material, comminutes, compacts, and conveys said material for broadly spreading thereof on the ground of lawn.
    Type: Grant
    Filed: October 4, 1990
    Date of Patent: December 10, 1991
    Inventor: Alfred Eggenmueller
  • Patent number: 4999987
    Abstract: In an agricultural pick-up baler, forming rectangular bales of harvested agricultural material or field fodder like hay, straw, grass-silage, the agricultural material is loaded to a compressing device shredding and crushing the fodder to a highly densified tough layer, urged to a baling chamber via a press channel. The fed-in position of the layer is then additionally densified and compacted at its flat side by a pressing plate against the resistance of friction within the baling chamber with simultaneous extruding said rectangular bale through a rear discharge opening of said baling chamber. By the method and apparatus according to the invention properly shaped and highly densified bales are produced with relatively light-weighted and simple-driven compacting structural elements. Thus, the massive and expensive pitman-and-crank-assembly of conventional balers can be avoided.
    Type: Grant
    Filed: January 6, 1989
    Date of Patent: March 19, 1991
    Assignee: Karl Mengele & Sohne
    Inventor: Alfred Eggenmueller