Patents by Inventor Nelson Hershberger

Nelson Hershberger 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).

  • Publication number: 20220274149
    Abstract: The sheet metal brake with side loading rollers (10) includes a plurality of stations (11, 12, 13, 14, 15, 16), each having a lower beam (20) and an upper beam (22). Each of the lower and upper beams (20, 22) has a workpiece clamping element (24, 26) extending therefrom. Each station (11, 12, 13, 14, 15, 16) includes at least one bending tool carrier (42, 44) having a bending tool (46, 48). The at least one tool carrier (42, 44) is movable relative to a corresponding one of the lower and upper beams (20, 22). A plurality of supports (30, 32, 34, 36, 38, 40) selectively carry a workpiece (18) between selected ones of the plurality of stations (11, 12, 13, 14, 15, 16). Each support (30, 32, 34, 36, 38, 40) is selectively vertically adjustable, and may be a set of driven rollers or the like.
    Type: Application
    Filed: August 19, 2019
    Publication date: September 1, 2022
    Inventor: NELSON HERSHBERGER
  • Publication number: 20210162521
    Abstract: The bidirectional sheet metal cutting tool (100) is a cutting tool that performs cuts on webbed material in which a length of cut exceeds a physical dimension of the cutting tool (100), while limiting flexing of the webbed material during a cutting operation. The cutter assembly (140) is configured to ride on a guide track (145), and has upper and lower sections. The upper and lower sections have an offset attachment to each other at an interface, so that the webbed material passes the offset after cutting in an extended bypass cutting operation. An interface between the upper and lower sections has a curved profile, allowing deflection of the webbed material on at least one side of a cutting direction. The cutting tool (100) can be mounted to a sheet metal forming tool as a slitter (500), permitting sequential operations of the metal forming tool.
    Type: Application
    Filed: December 22, 2017
    Publication date: June 3, 2021
    Inventor: NELSON HERSHBERGER
  • Patent number: 7931432
    Abstract: The grain spreader is a device for evenly spreading particulate material in a storage facility, particularly for spreading grain in a silo or storage bin. The grain spreader includes an array of grain receiving chutes suspended for rotation on a shaft and positioned below a hopper outlet. The shaft is mounted to rotate around its longitudinal axis and thereby enable the chutes to rotate when impelled by the force of grain exiting the hopper outlet. The grain receiving chutes are uniquely designed in a manner to cause the grain to be evenly spread in the silo or storage bin.
    Type: Grant
    Filed: June 25, 2008
    Date of Patent: April 26, 2011
    Inventor: Nelson Hershberger
  • Publication number: 20090324372
    Abstract: The grain spreader is a device for evenly spreading particulate material in a storage facility, particularly for spreading grain in a silo or storage bin. The grain spreader includes an array of grain receiving chutes suspended for rotation on a shaft and positioned below a hopper outlet. The shaft is mounted to rotate around its longitudinal axis and thereby enable the chutes to rotate when impelled by the force of grain exiting the hopper outlet. The grain receiving chutes are uniquely designed in a manner to cause the grain to be evenly spread in the silo or storage bin.
    Type: Application
    Filed: June 25, 2008
    Publication date: December 31, 2009
    Inventor: Nelson Hershberger