Patents Assigned to Fritz Schafer GmbH
  • Patent number: 7909190
    Abstract: For a storage, transport, stacking, and order-picking box (1) having a floor (2) and four walls (3a and 3b; 4a and 4b), of which at least one wall (4b) is designed as a movable element and in such a way that it can be latched to the adjacent walls (3a and 3b), wherein after being unlatched the one wall (4b) can be moved away to open up a large unloading opening (18) into the box interior, the movable box wall (4b) on at least one of its two outer edges has latching and unlatching means (9; 119) that are integrated into the wall structure, are freely accessible from the front, can be pivoted in a vertical plane in the clockwise and counterclockwise directions, and can be latched to the respective associated adjacent wall (3a and 3b).
    Type: Grant
    Filed: May 16, 2006
    Date of Patent: March 22, 2011
    Assignee: Fritz-Schafer GmbH
    Inventor: Gerhard Schäfer
  • Patent number: 7617947
    Abstract: A reusable box has a floor having opposite side edges and opposite end edges bridging the side edges, respective side walls extending upward from the side edges, a fixed end wall extending upward from one of the end edges and fixedly bridging between the side walls, and a movable end wall extending in a closed position upward from the other of the end walls and fitting between the side walls. The movable end wall is displaceable between a position clear of the side walls and giving access to an interior of the box at the other end. Formations extend to upper edges of both of the end walls that for nesting interfit and that for stacking vertically engage each other.
    Type: Grant
    Filed: November 16, 2005
    Date of Patent: November 17, 2009
    Assignee: Fritz Schafer GmbH
    Inventor: Gerhard Schäfer
  • Patent number: 7448513
    Abstract: A box has a floor, end walls projecting upward from the floor, side walls projecting upward from the floor and bridging the end walls, and a pair of cover halves hinged at upper edges of the side walls and each pivotal between a closed position and an open position. Respective latches on the cover halves each have an outer grip part projecting from the outer face of the respective cover half and an inner latch part projecting from an inner face of the respective cover half. The end walls have keeper formations in which the latch parts are engageable in the closed position. The latches are shiftable on the respective cover halves to disengage from the respective keeper formations. Formations on the outer faces of the side walls latchingly engage the grip parts in the open position for retaining the cover halves in the open positions.
    Type: Grant
    Filed: April 12, 2005
    Date of Patent: November 11, 2008
    Assignee: Fritz Schafer GmbH
    Inventor: Gerhard Schäfer
  • Patent number: 7090095
    Abstract: A reusable transport/storage box has a side wall having a horizontal upper flange formed with a longitudinally extending and vertically throughgoing slot having a predetermined longitudinal effective length and formed with a transversely inwardly open short cutout. A cover panel is pivoted on an upper part of an insert hinge having a flat insert tongue projecting downward from the upper part, fittable through the slot, and of an effective length shorter than the slot longitudinal effective length. A short bump projects transversely and outwardly from the tongue and can fit vertically through the cutout. The tongue is insertable through the slot with the bump passing through the cutout and then is longitudinally shiftable to displace the bump at least partially past the cutout underneath the upper flange and thereby lock the hinge to the upper flange.
    Type: Grant
    Filed: May 12, 2004
    Date of Patent: August 15, 2006
    Assignee: Fritz Schafer GmbH
    Inventor: Gerhard Schäfer
  • Patent number: 6913161
    Abstract: A collapsible shipping/storage box has a rectangular floor, a pair of parallel side walls having lower edges pivoted on the floor and movable between erect positions projecting upward from the floor and collapsed positions close to and generally parallel with the floor, and a pair of parallel end walls having lower edges pivoted on the floor between the side walls and movable between erect positions projecting upward from the floor and collapsed positions close to and generally parallel with the floor. A rigid annular top frame has side members at upper edges of the side walls and end members at upper edges of the end walls. Respective pivots or hinges are provided between the upper edges of the side walls and the side members. Latches secure the upper edges of the end walls to the end members only in the erect positions of the end walls.
    Type: Grant
    Filed: October 2, 2003
    Date of Patent: July 5, 2005
    Assignee: Fritz Schafer GmbH
    Inventor: Gerhard Schäfer
  • Publication number: 20040173629
    Abstract: A box has a pair of cover halves having inner edges pivoted at hinges and outer edges each formed with a plurality of projecting tabs and a plurality of complementary seats. The cover halves are pivotal between a coplanar closed position with the tabs half fitting complementarily in the seats and an open position extending nonparallel to each other and with the outer edges spaced from each other. The cover halves have at ends of their outer edges corners that are closely juxtaposed with the side walls in the closed position. Latches at each of the corners are each formed by a tongue projecting generally radially outward relative to the respective axis from one of the cover halves and a hole open only radially of the respective axis on the other of the cover halves. Each tongue fits in the respective hole in the closed position.
    Type: Application
    Filed: March 4, 2004
    Publication date: September 9, 2004
    Applicant: FRITZ SCHAFER GMBH
    Inventor: Gerhard Schafer
  • Publication number: 20040149753
    Abstract: A collapsible shipping/storage box has a rectangular floor, a pair of parallel side walls having lower edges pivoted on the floor and movable between erect positions projecting upward from the floor and collapsed positions close to and generally parallel with the floor, and a pair of parallel end walls having lower edges pivoted on the floor between the side walls and movable between erect positions projecting upward from the floor and collapsed positions close to and generally parallel with the floor. A rigid annular top frame has side members at upper edges of the side walls and end members at upper edges of the end walls. Respective pivots or hinges are provided between the upper edges of the side walls and the side members. Latches secure the upper edges of the end walls to the end members only in the erect positions of the end walls.
    Type: Application
    Filed: October 2, 2003
    Publication date: August 5, 2004
    Applicant: FRITZ SCHAFER GMBH
    Inventor: Gerhard Schafer
  • Patent number: 6705484
    Abstract: A container has a polygonal and generally planar floor panel having a plurality of edges, an upper face, and a lower face. Respective side walls extend upward from the edges of the floor panel and a plurality of ribs extend downward from the lower face of the floor panel adjacent the edge. An annular floor strip fixed to the ribs forms therewith an annular array of pockets having horizontally outwardly open mouths. In accordance with the invention closure strips engaged over the mouths horizontally close the pockets and are fixed permanently to the mouths of the pockets. The floor panel, side walls, ribs, and floor strip are unitarily formed of plastic.
    Type: Grant
    Filed: June 12, 2002
    Date of Patent: March 16, 2004
    Assignee: Fritz Schafer GmbH
    Inventor: Gerhard Schäfer
  • Publication number: 20020195454
    Abstract: A container has a polygonal and generally planar floor panel having a plurality of edges, an upper face, and a lower face. Respective side walls extend upward from the edges of the floor panel and a plurality of ribs extend downward from the lower face of the floor panel adjacent the edge. An annular floor strip fixed to the ribs forms therewith an annular array of pockets having horizontally outwardly open mouths. In accordance with the invention closure strips engaged over the mouths horizontally close the pockets and are fixed permanently to the mouths of the pockets. The floor panel, side walls, ribs, and floor strip are unitarily formed of plastic.
    Type: Application
    Filed: June 12, 2002
    Publication date: December 26, 2002
    Applicant: Fritz Schafer GMBH
    Inventor: Gerhard Schafer
  • Patent number: 6467646
    Abstract: A box shaped container having reinforcing ribs on its bottom has strips or a bottom plate formed unitarily with the container during the injection molding thereof and swingable about a film hinge on other ligature over the ribbed structure where it can be secured in place, thereby providing a riding rim and reinforcing the bottom.
    Type: Grant
    Filed: April 12, 2001
    Date of Patent: October 22, 2002
    Assignee: Fritz Schafer GmbH
    Inventor: Gerhard Schäfer
  • Publication number: 20020030057
    Abstract: A box shaped container having reinforcing ribs on its bottom has strips or a bottom plate formed unitarily with the container during the injection molding thereof and swingable about a film hinge on other ligature over the ribbed structure where it can be secured in place, thereby providing a riding rim and reinforcing the bottom.
    Type: Application
    Filed: April 12, 2001
    Publication date: March 14, 2002
    Applicant: FRITZ SCHAFER GMBH
    Inventor: Gerhard Schafer
  • Patent number: 6283313
    Abstract: A pair of back-to-back shelf systems each have a plurality of horizontal and polygonal shelf panels and respective front and back vertical standards at corners of the panels and each formed with a vertical row of holes. Each of the back standards of one of the systems is closely juxtaposed with a respective one of the back standards of the other system. A stiffener has a vertical and rigid center panel lying between the systems and having a pair of opposite and upright end edges each at two of the back standards. Respective pairs of oppositely directed hook flanges project from each of the end edges with each hook flange projecting toward a respective one of the back standards. A respective downwardly directed hook is provided on one of each of the pairs of hook flanges projecting through one of the holes of the respective standard and a respective upwardly directed hook is provided on each of the other of the pairs of hook flanges projecting through one of the holes of the respective standard.
    Type: Grant
    Filed: December 16, 1999
    Date of Patent: September 4, 2001
    Assignee: Fritz Schafer GmbH
    Inventor: Gerhard Schäfer
  • Patent number: 4279215
    Abstract: A spray booth provided with a horizontally oriented nozzle for the surface-coating (e.g. coloring) of suspended workpieces passing by on a conveyor is provided with an upright screen intercepting excess coating material. The screen is a disk or an endless band driven continuously at slow speed to accumulate the excess fluid in a coherent film which is stripped off by a stationary wiper for immediate or delayed reuse.
    Type: Grant
    Filed: May 30, 1979
    Date of Patent: July 21, 1981
    Assignee: Fritz Schafer GmbH
    Inventor: Gerhard Schafer
  • Patent number: D543030
    Type: Grant
    Filed: March 22, 2005
    Date of Patent: May 22, 2007
    Assignee: Fritz Schafer GmbH
    Inventor: Gerhard Schäfer
  • Patent number: D572902
    Type: Grant
    Filed: March 23, 2006
    Date of Patent: July 15, 2008
    Assignee: Fritz Schafer GmbH
    Inventor: Gerhard Schäfer
  • Patent number: D600916
    Type: Grant
    Filed: November 29, 2006
    Date of Patent: September 29, 2009
    Assignee: Fritz Schafer GmbH
    Inventor: Gerhard Sch{hacek over (a)}fer