| Patent Number |
Title Of Patent |
Date Issued |
| D414333 |
Foldable shipping container |
September 28, 1999 |
|
| D322502 |
Drum |
December 17, 1991 |
|
| D320255 |
Portable bulk storage tank |
September 24, 1991 |
|
| D319286 |
Corrugated valve guard |
August 20, 1991 |
|
| D305353 |
Tank |
January 2, 1990 |
|
| D300074 |
Combined pallet and containers therefor |
February 28, 1989 |
|
| D298450 |
Tank |
November 8, 1988 |
|
| 6357365 |
Intermediate bulk container lifting rack |
March 19, 2002 |
| A lifting rack comprises abase including opposite longitudinal rails connected between plural laterally-extending rails to define a support surface having plural rectangular support areas each to support an IBC, in use. A frame is secured to and extends upwardly from the base. The frame |
| 5836472 |
All poly container with separable tank and pallet members |
November 17, 1998 |
| A container for bulk liquid storage consisting of a tank member with lifting surfaces and a pallet having downwardly facing surfaces. The lifting surfaces and the downwardly facing surfaces are substantially in vertical alignment with each other and interfit together with removably m |
| 5746343 |
Flexible bag for liquids mounted on a frame |
May 5, 1998 |
| A container assembly for transporting and storing liquids and semi-liquids, the container assembly including a rigid frame supporting a collapsible fabric bag which contains the liquid. The bag is hung at its upper end on tubes in the frame that are threaded through loops in the upper en |
| 5738240 |
Composite shipping container with tubular member pallet |
April 14, 1998 |
| A composite shipping container primarily for shipping bulk liquids consisting of an inner plastic tank held upright by an outer support structure of mesh wire side walls, a top wall and a bottom wall. This outer support structure forms a housing which is supported on a unitary tubula |
| 5595318 |
Composite container with improved outer shell |
January 21, 1997 |
| A reusable one-way shipping container. The shipping container includes a box shaped outer container of mesh material into which is received a synthetic resin inner tank. The inner tank includes an inlet fitting and a discharge fitting which are respectively positioned so that they may be |
| 5564599 |
Foldable shipping container |
October 15, 1996 |
| A foldable shipping container capable of being shipped in either a folded or erected condition. The container includes an outer container and an inner tank. The outer container is foldable upon itself so that all portions of the outer container are generally confined within the perim |
| 5503294 |
Containment basin for containing liquid spillage from a portable storage tank |
April 2, 1996 |
| A containment basin for containing liquid spillage from a portable storage tank in which one end wall is rotatable from an upright operative position to a lowered position aligned with the surrounding floor to enable a portable storage tank to be moved into the containment basin on a whe |
| 5438716 |
Box spring assembly with improved spring installation capabilities |
August 8, 1995 |
| A box spring assembly having a support deck, a frame and support springs. The deck includes a border wire, long wires extending longitudinally and cross wires extending transversely. Support springs are mounted between the frame and the deck to yieldably support the deck above the frame. |
| 5401007 |
Wire spring assemblies made of nestably stackable half units |
March 28, 1995 |
| Wire spring assemblies for use in furniture items such as mattresses and seat cushions are made of two half units. The half units include spring elements extending from a generally planar deck with the spring elements containing complementary connecting structures at their distal ends wh |
| 5395097 |
Spring wire core made of nestably stackable half units |
March 7, 1995 |
| A spring wire core for use in bedding mattresses and/or upholstered furniture cushions and the like comprised of a pair of half units. Each half unit includes a surface portion and a plurality of springs projecting in one direction from the surface portion. Connecting elements are pr |
| 5370374 |
Nestable spring assemblies for bedding and furniture |
December 6, 1994 |
| A spring assembly for bedding and furniture which includes a support frame and a grid unit disposed above and in general vertical alignment with the frame, the grid unit including a border wire and cross wires arranged in a criss-cross pattern on said border wire. A plurality of upright |
| 5346190 |
Box spring assembly support spring |
September 13, 1994 |
| A box spring assembly which having a frame, a plurality of upwardly extending wire springs mounted on the frame and a wire deck supported by the springs so that the deck and springs cooperate to yieldably resists downwardly directed bedding loads. Each of the springs has a body compr |
| 5346188 |
Hinged wire form members |
September 13, 1994 |
| A foundation assembly is disclosed in which a wire grid is supported above a support frame by a plurality of wire form members extending parallel to one another and arranged in pairs. The wire form members have leg portions extending therefrom and are rotatably mounted to the wire grid t |
| 5294137 |
Transport container with integral dolly |
March 15, 1994 |
| The present invention relates to reusable bulk transport containers having four wheels attached thereto forming a dolly for easy movement of the containers by a single person. The containers are further equipped with four legs for supporting the containers upright wherein the four wheels |
| 5282546 |
Composite above ground liquid storage vault |
February 1, 1994 |
| A composite above ground liquid storage vault. The vault includes an inner tank defining a containment cavity for the liquid. The inner tank is enclosed within an insulating layer and a monitor tube is positioned adjacent to the insulating layer so as to extend to a location exterior of |
| 5246210 |
Grid and spring subassembly for box springs |
September 21, 1993 |
| A spring and grid sub-assembly for use in furniture and box spring assemblies in which spring modules are attached to the wire grid through an attachment system in which the springs are in both an over-under relationship and a side-to-side interwoven relationship with the cross wires |
| 5217138 |
Liquid transport drum with removable liner |
June 8, 1993 |
| A container for retaining bulk liquid materials is provided having an outer drum forming an enclosed cavity bounded by a base portion, upright walls and a top wall including at least one port. A liner is disposed within the cavity of the outer drum and is fixably secured to a first bung |
| 5188344 |
Formed wire box spring with grid lock system |
February 23, 1993 |
| A box spring assembly in which the support springs are designed so as to permit spring location independent of long wire location in the support deck. The mattress support deck is suspended on support springs which are interwoven and self-secured on crosswires so as to eliminate the need |
| 5178372 |
Nestable spring assemblies for bedding and furniture |
January 12, 1993 |
| A spring assembly for bedding and furniture which includes a support frame and a grid unit disposed above and in general vertical alignment with the frame, the grid unit including a border wire and cross wires arranged in a criss-cross pattern on the border wire. A plurality of upright s |
| 5176367 |
Stackable spring assemblies with formed wire spring modules |
January 5, 1993 |
| A spring assembly for bedding and furniture which includes a rectangular support frame and a grid unit disposed above and in general vertical alignment with the frame, the grid unit including a border wire and cross wires arranged in a criss-cross pattern on said border wire. A plurality |
| 5165667 |
Box spring assembly with crosswires having integral sinuous end springs |
November 24, 1992 |
| A box spring assembly in which the mattress support deck is supported by crosswires having integral, planar, sinuous end springs to provide improved peripheral support. Intermediate support springs are interwoven on the crosswires thus eliminating the need of retaining clips in assem |
| 5156294 |
Foldable box with internal bag |
October 20, 1992 |
| A container for liquids in the form of a foldable box with an internal flexible bag for containing the liquid. The box is formed in a manner which enables it to be expanded from a folded flat configuration to a three dimensional configuration. Two opposed sides of the box and the box |
| 5156268 |
Composite shipping container for combustible liquids |
October 20, 1992 |
| A composite container for storing flammable and combustible liquids. The container includes a generally rigid outer container having upright continuous side walls and a substantially flat top wall. One of the side walls includes an access opening adjacent to the base of the wall. A u |
| 5110000 |
Composite shipping container with separable top and bottom structures |
May 5, 1992 |
| A shipping container having an inner tank, a housing and a pallet. The tank is made of poly material and is positioned and supported within the housing on the pallet. The housing includes upright side walls which maintain the tank side walls in an upright position and further includes a |
| 5080329 |
Spring loaded locking system for box spring assemblies |
January 14, 1992 |
| A spring loaded locking system for a box spring assembly having a generally rectangular frame, a plurality of spring modules and a grid type wire support deck disposed a predetermined distance above the frame. The locking system provides an interference fit which secures the spring m |
| 5029734 |
Composite container |
July 9, 1991 |
| A composite container which consists of a reusable pallet, a thin walled plastic tank and a reinforcing cardboard shell maintaining the tank in an upright position on the pallet. Plastic clips connect the shell to the pallet and enable easy assembly and disassembly of the container. |
| 5018752 |
Shaft seal |
May 28, 1991 |
| A shaft seal consisting of a generally tubular hollow body formed of plastic and having lip seal portions at each end. Flexure grooves in the body enable lip seals on the inner surface of the body to be biased into sealing engagement with a shaft extending through the seal body. |
| 5002194 |
Fold up wire frame containing a plastic bottle |
March 26, 1991 |
| A reusable wire mesh shipping container for the one-way transportation of bulk liquid materials. The shipping container consists of a box like wire mesh outer container and a blow molded inner tank. The bottom wall of the outer container has dependent legs which are appropriately spaced |
| 4995588 |
Dry-break discharge valve assembly for a liquid bulk container |
February 26, 1991 |
| A dry-break discharge valve assembly for use in connection with liquid bulk containers which includes a valve and a valve housing. The valve housing includes an inner lining member having an upper valve seat, and a lower shoulder portion. The valve is movable between a closed position in |
| 4932551 |
Composite tank assembly |
June 12, 1990 |
| A plastic tank for storage and transport of liquids having a reinforcing sleeve for the discharge spout of the tank. The reinforcing sleeve comprises two identical generally C-shaped plate members which each have an overall circumferential length greater than one-half the circumference |
| 4932535 |
Formed wire spring element for box spring assemblies |
June 12, 1990 |
| A limited deflection spring for use in a box spring assembly has a unitary wire body having a foot portion, an upright yieldable portion on the foot portion and a loading bearing portion at the upper end of the upright portion. The upright yieldable portion includes a pair of horizontall |
| 4930661 |
Composite shipping container |
June 5, 1990 |
| A composite disposable one-way container comprising an outer container of rectangular shape having upright continuous side walls and a substantially flat top wall formed of corrugated paper material. A unitary blow molded plastic inner tank having thin side walls is positioned upright in |
| 4928922 |
Butterfly discharge valve assembly for a liquid bulk container |
May 29, 1990 |
| A butterfly valve assembly for use in connection with liquid bulk containers. An annular discharge passage houses an annular valve member moveable within the discharge passage between open and closed positions. An annular groove in close proximity to the periphery of the valve member |
| 4921126 |
Liquid supply system utilizing stacked tanks |
May 1, 1990 |
| A supply system is disclosed for continuously supplying a liquid for in-plant use comprising a stationary liquid supply tank connected to an in-plant pumping or receiving system. The liquid supply tank is periodically refilled from a transport tank which is positioned on top of the s |
| 4907785 |
Limited deflection spring |
March 13, 1990 |
| A spring for a box assembly that is constructed to limit deflection of the spring to a position in which the spring is not overstressed. The limited deflection spring includes a wire body which has a load bearing portion, an upright yieldable portion, and a foot portion. The upright yiel |
| 4905963 |
Valve assembly for liquid containing tanks |
March 6, 1990 |
| A discharge valve assembly for a liquid containing tank includes a hollow valve body having an outer tubular member and a concentrically spaced inner tubular member each being closed at one end by a generally disk shaped end portion. Both inner and outer members have radial apertures |
| 4891853 |
Box spring assembly |
January 9, 1990 |
| A non-coil spring is disclosed for use in a box spring assembly. The spring is a limited deflection spring having a lower portion for mounting to the frame of the box spring assembly, an upper attaching platform portion for attaching to a wire mattress support deck and an intermediate po |
| 4890814 |
Discharge valve with handle lock |
January 2, 1990 |
| A portable tank for storage and transport of liquids has a bottom discharge opening closed by a discharge valve connected to the bottom of the tank. The discharge valve has a hollow valve body, a movable valve disk positioned within the body, and a handle connected to the valve disk |
| 4890756 |
Cylindrical tank with flared upper end |
January 2, 1990 |
| A container for storing and transporting liquids is disclosed having features to protect the tank from damage which may result in contamination or leaking of the contents. The tank lid has upward projections in its cover member to protect an access opening in the cover member and its |
| 4867424 |
Box spring with wire columns and partial coils |
September 19, 1989 |
| A box spring assembly that comprises a rectangular frame and a mattress support deck above the frame is supported by a plurality of deck support springs arranged between the deck and the frame. Each spring has a deck attaching portion, a yieldable portion, and a foot portion. The yieldab |
| 4861002 |
Spring module with improved mounting foot structure |
August 29, 1989 |
| In a box spring assembly having a frame, including a frame rail member with horizontally spaced generally upright side walls. The frame rail has a plurality of aligned horizontal slots through the upright side walls and arranged in aligned pairs. Wire spring modules having U-shaped mount |
| 4840284 |
Sloped bottom tank |
June 20, 1989 |
| A sloped bottom portable tank having a smooth internal bottom surface sloping toward a bottom discharge comprising a rectangular bottom plate having upturned curved side portions merging with upwardly extending wall portions joining the vertical walls of the tank along a horizontal edge. |
| 4805883 |
Box spring assembly with a grid structure formed of both basic and spring wire |
February 21, 1989 |
| A box spring assembly consisting of a generally horizontal frame and a generally horizontal wire grid disposed a predetermined distance above the frame, and a plurality of grid support springs arranged between and secured to the grid and the frame so as to yieldably support the grid on |
