Patents Assigned to Wastequip, Inc.
  • Patent number: 7789256
    Abstract: A container has door openings at opposite ends for dedicated loading from the discharge of a waste compactor at a door on a vertical hinge axis and unloading by tilt dumping through a swinging panel on a horizontal axis. A removable lid encompasses a substantial portion of the top. The container has standard intermodal fittings. The container can be loaded while on a compaction-reinforcement chassis with a structure that bears against the dumping side door to resist compactor forces. The container is reinforced notwithstanding the plural doors, including at a header and sill at the loading end, a rigid upper frame at traversing between the sides at the hinge for the dumping end, and by a container base including transverse fork-truck tine receptacles. The container is not limited to the specialized reception of compactor slugs and is also useful as a general purpose bulk container.
    Type: Grant
    Filed: December 5, 2006
    Date of Patent: September 7, 2010
    Assignee: Wastequip, Inc.
    Inventors: Anthony D. Petzitillo, Jr., Todd A. Fowler
  • Patent number: 7306110
    Abstract: A container has a hinging panel compressing a gasket against a door frame, preferably as an intermodal waste container. A spring biased catch is engaged by forcing the door panel beyond a certain point approaching its sealed position, for example by slamming the door. A lever-operated cam closure can then be engaged to fully compress the seal as the door panel is pulled to its sealed position. A clamping structure along a bottom edge of the door panel is adjustable to obtain an intermediate span of adjustment that is variable, along the bottom edge. A sill rod has fingers to grasp tabs on the bottom edge of the door. The pressure exerted at each tab is variable using a bolt adjustment. The individual adjustment can correct for wear or generally correct the tendency of the door panel to become bowed outwardly, thus reducing the incidence of leaks.
    Type: Grant
    Filed: September 22, 2003
    Date of Patent: December 11, 2007
    Assignee: Wastequip, Inc.
    Inventor: Anthony D. Petzitillo
  • Patent number: 7273006
    Abstract: A method and apparatus for embossing the sidewalls of heavy gauge sheet metal containers involves clamping over a top edge of an opening into the container using a press carrying complementary embossing dies. The clamping apparatus can be a portable punch press having opposite members on a solid C-shaped frame, one being movable by a hydraulic drive cylinder to bear against the other. The die set coupled to the clamping apparatus has opposite protrusions and depressions representing an indicia to be embossed on the container, such as a trademark, symbol, owner's name or other indicia. In one embodiment the container is a dumping refuse container with an opening edge reinforced by a frame. The press has an opening throat that spaces the dies sufficiently that the clamping apparatus can be clamped over the reinforced edge to space the point of deformation of the sheet metal from the edge of the opening.
    Type: Grant
    Filed: October 6, 2003
    Date of Patent: September 25, 2007
    Assignee: Wastequip, Inc.
    Inventors: Robert C. Rasmussen, Steven N. David
  • Patent number: 7240936
    Abstract: A lid locking device enables engagement of a container lid for handling, particularly for an intermodal container, and also enables locking and unlocking of the lid to the container. The lid has fittings disposed at each of its four corners, with recesses for rotatable twistlocks carried on a lifting spreader. The lid and the intermodal container have corresponding twistlock fittings, preferably operated in opposite directions, configured to engage so that the container twistlock can be locked and unlocked using an actuator attached to the spreader twistlock, which likewise can be locked an unlocked. The lid is initially engaged to the spreader using the spreader twistlocks, and the spreader is used to move the lid into position on top of the container. As the lid is placed on the container, the container twistlocks insert into the recesses in the lid fittings. The actuator is rotated, concurrently locking the lid to the container and unlocking the lid from the spreader.
    Type: Grant
    Filed: December 14, 2004
    Date of Patent: July 10, 2007
    Assignee: Wastequip, Inc.
    Inventors: Anthony D. Petzitillo, Jr., Todd A. Fowler
  • Patent number: D557178
    Type: Grant
    Filed: December 5, 2006
    Date of Patent: December 11, 2007
    Assignee: Wastequip, Inc.
    Inventors: Anthony D. Petzitillo, Jr., Todd A. Fowler