Patents by Inventor James J. Hellmann

James J. Hellmann 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: 4128055
    Abstract: A manual trash compactor that comprises a housing adapted to receive therein a bag having upstanding walls terminating in an open top for depositing the trash, and formed having a base with vertically extending panels extending upwardly from the base and terminating in an upper open end such that a rectangular configuration is formed to gain access to the housing. Pressure applying means for compacting the trash within the bag is provided with weighting means associated with the pressure applying means to increase the weight thereof to facilitate the compacting of the trash within the bag. Retaining means for releasably securing the open top of the bag within the housing during operation of the pressure applying means is utilized and comprises a plate operatively associated with each one of the panels to provide retention of the open top of the walls of the bag in fixed relationship to each one of the panels.
    Type: Grant
    Filed: July 13, 1977
    Date of Patent: December 5, 1978
    Inventor: James J. Hellmann
  • Patent number: 4050373
    Abstract: A manual trash compactor that has housing means that is adapted to receive therein an exchangeable bag for containing the trash with access means to gain entrance to the bag for depositing of trash within the bag. To compact the trash pressure applying means is provided with a plunger having a compacting head for engagement with the contents of the bag, with gripping means extending outwardly of the housing for moving the plunger axially to reciprocate the head in a compacting direction. Weighting means is associated with the pressure applying means to add weight to the compacting head, and exit means is provided on the housing to permit removal of the compacted bag.
    Type: Grant
    Filed: July 8, 1976
    Date of Patent: September 27, 1977
    Inventor: James J. Hellmann