Patents by Inventor Matthew Hain Piner

Matthew Hain Piner 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: 6378577
    Abstract: Provided is a carrier convertible from a sling supported vessel to a material handler for filling portable receptacles such as bags from a bulk lot of material. The front end of this unit is a scoop for gathering fluent material. Over top the scoop is a hood that prevents spill out of any material when the unit is raised into an upright position. The hood terminates at a projection that defines a hand grip. The scoop tapers into a flue. This tapering permits multiple units to nest into one another for storage purposes. The flue ends at an opening and the opening is sized so that an industry-specific standard bag fits over the opening. The length of the flue is dimensioned so that upon the bag being placed over the flue a hand can grasp both the carrier and bag easily at the projection. When grasped, the bag is tightened and secured to the carrier by the grasping hand. Other bags of different sizes can be accommodated by either gathering any slack with the gripping hand or making different size units.
    Type: Grant
    Filed: July 31, 2000
    Date of Patent: April 30, 2002
    Inventors: Matthew Hain Piner, James Earl Schiller, Stefan Norman Smyle, Jeremy L. Ramirez
  • Patent number: D440729
    Type: Grant
    Filed: July 12, 1999
    Date of Patent: April 17, 2001
    Inventors: Matthew Hain Piner, James Earl Schiller, Stefan Norman Smyle, Jeremy J. Ramirez