Patents Represented by Attorney Levenfeld Pearlstein LLC
  • Patent number: 7396461
    Abstract: A filter cartridge for use in gravity-fed water treatment systems wherein filter elements include a dome-shaped hydrophilic porous particulate carbon powder block filter in a polymeric binder. The filter has a closed upper end and an open lower end with sidewalls extending there between, additional filter media and includes ion exchange resins and a fine mesh hydrophilic filter sheet to reduce contaminant content of water for drinking purposes.
    Type: Grant
    Filed: March 20, 2006
    Date of Patent: July 8, 2008
    Assignee: Filtrex Holdings PTE, Ltd.
    Inventors: Govind Bommi, Krishna Murthy Bommi
  • Patent number: 7395754
    Abstract: A quick access guide with an integrated strap chute opening device for a strapping machine is disclosed in which the strap chute separating device has a frame and a strap chute mounted to the frame. The strap chute includes at least one fixed wall cooperating with at least one movable wall. In a first position, the walls are closed and define a strap path through the strap chute and in a second position, the movable wall moves to separate and open the strap path. A handle rotates to open the chute using a cam. A guide arm is also rotated by rotation of the handle to allow access to the strap path.
    Type: Grant
    Filed: December 19, 2007
    Date of Patent: July 8, 2008
    Assignee: Illinois Tool Works Inc.
    Inventors: Allan J. Bobren, Wieslaw M. Smialek
  • Patent number: 7389723
    Abstract: A strap joint rotator is for use in a strapping machine of the type for feeding a strapping material around a load, positioning, tensioning and sealing the strapping material around the load. The strap joint rotator includes a driven wheel having an axis of rotation generally perpendicular to the sealed strap loop, a first drive operably connected to the driven wheel for rotating the driven wheel and a pinch wheel having an axis of rotation parallel to and spaced from the driven wheel. The driven wheel and pinch wheel are moveable toward one another and engageable with one another and moveable away from and disengaged from one another. A second drive is operably connected to the driven wheel and the pinch wheel for moving the driven wheel and pinch wheel parallel to their axes of rotation into the strap loop plane and out of the strap loop plane.
    Type: Grant
    Filed: July 24, 2007
    Date of Patent: June 24, 2008
    Assignee: Illinois Tool Works Inc.
    Inventor: Robert E. Bullington
  • Patent number: 7390368
    Abstract: Fiber optic connector end faces are cleaned effectively by exposing the fiber optic connector end face to the disclosed predominantly aqueous solution and wiping the fiber optic end face dry. The predominantly water-based cleaning solution contains water, water soluble organic solvents, propylene glycol ethers and isopropanol. Also disclosed is a method for cleaning a fiber optic end face using an aqueous solution.
    Type: Grant
    Filed: October 26, 2007
    Date of Patent: June 24, 2008
    Assignee: Illinois Tool Works Inc.
    Inventor: Paul M. Blair
  • Patent number: 7383765
    Abstract: A strapping machine feeds strapping material around a load, positions, tensions and seals the material around the load. The machine includes a work surface, a portion of which is upwardly pivotal. A conveyor mounted within the work surface has a friction belt drive. The conveyor roller closest to the strap chute has a middle portion that has a smaller diameter than the end portions. The middle portions are fitted together to rotate as a unitary element. A load compression assembly is mounted at the strap chute. A side squaring assembly aligns the load in the direction transverse to the load direction. A strap guide extends between a pre-feed assembly and the feed assembly and includes a fixed portion and a movable portion forming a guide path that is opened to access the guide path. An interlocked enclosure is mounted to the machine frame below the work surface to access the sealing head and the feed assembly.
    Type: Grant
    Filed: February 7, 2007
    Date of Patent: June 10, 2008
    Assignee: Illinois Tool Works Inc.
    Inventors: Matt E. Kirar, Allan J. Bobren
  • Patent number: 7380389
    Abstract: A bottom prefolding assembly prefolds the bottom panels of a package having a bottom wall formed with in-folded gusset tips. The prefolding assembly infolds the bottom gusset panels, leading and trailing panels of a carton and in-folds the gusset panel tips prior to forming the sealed carton bottom. The assembly includes a drive, first and second folding arms configured to contact and inwardly prefold the lead and trailing panels and a forming arm movable with the first and second folding arms. The forming arm has a pair of pivotable finger elements mounted thereto. The finger elements each having a carton engaging portion to engage the panel portions that form the gusset tips and fold the panel portions in a direction opposite of the folding of the gusset panels.
    Type: Grant
    Filed: April 17, 2006
    Date of Patent: June 3, 2008
    Assignee: Tetra Laval Holdings & Finance, SA
    Inventor: Paul J. Anderson
  • Patent number: 7377213
    Abstract: A floating strapping head is for use in a strapping machine of the type for positioning, tensioning and sealing a strapping material to itself around a load. The strapping machine has a frame and a strap chute. The floating strapping head includes a tensioning module, a separate sealing module and a drive assembly operably connected to the tensioning module and the sealing module. The head includes a guide along which the tensioning and sealing modules move laterally, together and toward and away from one another. When tension is drawn in the strapping material with an end of the strapping material gripped by the sealing head and an opposite portion of the strapping material gripped by the tensioning module, the drive is actuated to move the tensioning and sealing modules away from one another. The tensioning and sealing modules float, moving along the guide, as one, to equalize the tension in the strapping material on either side of the strapping head.
    Type: Grant
    Filed: September 7, 2007
    Date of Patent: May 27, 2008
    Assignee: Illinois Tool Works Inc.
    Inventors: James A. Haberstroh, Clayton W. Beilstein, Ronald Gurak, Timothy B. Pearson, Lemuel J. Bell, Jr.
  • Patent number: 7364663
    Abstract: A filter system for receiving an oil-in-water emulsion contaminated with an emulsified contaminant oil, and separating the emulsified contaminant oil from the oil-in-water emulsion includes a filter media for receiving the oil-in-water emulsion and emulsified contaminant oil, having an inner filter element formed from a 95 percent single pass efficiency 48 micron (5 micron nominal) filtering material of needle punch polypropylene felt, an outer filter element formed from a 95 percent single pass efficiency 19 micron absolute filtering material of a polypropylene microfiber material and a porous spunbond polypropylene sandwiching the outer filter media. The filter element de-emulsifies the emulsified contaminant oil from the oil-in-water emulsion into the contaminant oil and the oil-in-water emulsion, separates the de-emulsified contaminant oil from the oil-in-water emulsion, coalesces the separated contaminant oil and passes both the coalesced de-emulsified contaminant oil and the oil-in-water emulsion.
    Type: Grant
    Filed: October 8, 2004
    Date of Patent: April 29, 2008
    Assignee: Heritage-Crystal Clean, LLC
    Inventor: Douglas Alan Larson
  • Patent number: 7357268
    Abstract: A storage rack includes a pivot shaft, a plurality of plastic trays pivoted to the pivot shaft, each tray having a plurality of upwardly protruded locating blocks, and flat accessories boxes of different sizes selectively and detachably carried in the trays, each flat accessories box having a plurality of recessed bottom locating holes connectable to the locating blocks at the tray.
    Type: Grant
    Filed: May 13, 2004
    Date of Patent: April 15, 2008
    Assignee: Global Industries Holdings Ltd.
    Inventor: Qinghao Yang
  • Patent number: 7357248
    Abstract: A cleaning solution kit includes a liquid that is disposed within a first compartment and that is isolated from a cleaning solid disposed in a second compartment by a first openable barrier. When the first openable barrier is opened, the liquid and cleaning solid are exposed to one another, forming the cleaning solution. A cleaning kit includes the first and second compartments of the cleaning solution kit and also includes wipes. The wipes are disposed within a third compartment and are isolated from the cleaning solid and the liquid by a second openable barrier and the first openable barrier. When wipes are needed to clean an area, after the cleaning solution is formed by opening the first openable barrier, the second barrier is opened and the cleaning solution wets the wipes. The wipes are then ready for cleaning surfaces within an area.
    Type: Grant
    Filed: December 14, 2004
    Date of Patent: April 15, 2008
    Assignee: Illinois Tool Works Inc.
    Inventors: Ram Sivakumar, John Skoufis
  • Patent number: 7350543
    Abstract: A reduced force sealless connection mechanism is used in a strapping machine for forming a sealless connection of strapping material overlapped onto itself. The mechanism includes an upper and a lower punch support. The upper punch support includes two punches for engaging the strapping material. The lower punch support includes one punch. The upper punch support incorporates a stepped design such that one of the two punches mounted to the upper punch support is at a different height than the other punch mounted to the upper punch support. Each of the punches includes a plurality of punching heads. At least one punching head of each of the plurality of punching heads is shorter than the other punching heads. A multi-step punching sequence is therefore created such that no more than two slits of any of the joints of the sealless connection are simultaneously punched during creation of the sealless connection.
    Type: Grant
    Filed: May 9, 2006
    Date of Patent: April 1, 2008
    Assignee: Illinois Tool Works Inc.
    Inventor: David E. Crittenden
  • Patent number: 7347485
    Abstract: A wind deflector assembly attachable to the exterior, front or side surface of a vehicle windshield or body, adaptable to be connected to differently shaped and contoured windshields and bodywork, tunable to obtain the desired wind deflection effect and, in some embodiments, removable and reattachable to the vehicle windshield or other aerodynamically desirable locations on the vehicle body. The exterior surface mounted adjustable wind deflector of the present invention comprises a transparent, flexible shield along with two integrated mounting assemblies in the preferred embodiment. The mounting assemblies employ a clamshell type connector adapted for adhesive attachment to the exterior front surface of a windshield without having to drill or otherwise alter the windshield.
    Type: Grant
    Filed: July 22, 2005
    Date of Patent: March 25, 2008
    Inventor: Charles A. Saunders
  • Patent number: 7338700
    Abstract: A moisture resistant film is for covering an architectural structure. The film includes a flexible membrane defining a plane and a first plurality of spaced apart, discrete embossings formed in the membrane extending outwardly of the plane. The embossings are formed in rows in an x-direction and in columns in a y-direction. The rows are parallel to and spaced from one another and the columns are parallel to and spaced from one another. A method and tool for making the film are also disclosed.
    Type: Grant
    Filed: December 18, 2003
    Date of Patent: March 4, 2008
    Assignee: Illinois Tool Works Inc.
    Inventors: Paul J. McKenna, Robert G. Kobetsky
  • Patent number: 7313895
    Abstract: A form, fill and seal packaging machine is configured to mold a closure directly onto a carton. The machine includes a carton erection station to receive and erect a carton and a direct injection molding station. The molding station has an internal mold tool for receipt of the carton, and an external mold tool set. The internal tool and external tool set are configured to receive and secure a portion of the carton therebetween and define a mold cavity with the portion of the carton disposed therein. The external mold tool set defines an opening for receiving a polymer injection system to inject polymer into the mold cavity. A closure is directly molded in place on the carton, with the polymer encapsulating the inner peripheral edge of the carton opening that is disposed within the mold cavity. The packaging machine also includes a filling station for filling the carton and a sealing station for forming a seal on the carton.
    Type: Grant
    Filed: July 20, 2004
    Date of Patent: January 1, 2008
    Assignee: Tetra Laval Holdings & Finance, SA
    Inventors: John N. Lees, III, Terry B. Berglin, Thomas S. Breidenbach, Andrew J. Dahl, Terry Erickson, Gregory A. Reed, Michael Robertson
  • Patent number: D557975
    Type: Grant
    Filed: July 13, 2006
    Date of Patent: December 25, 2007
    Assignee: Sunnex Products Limited
    Inventor: Henry Tatching Yu
  • Patent number: D562129
    Type: Grant
    Filed: April 13, 2007
    Date of Patent: February 19, 2008
    Assignee: Tetra Laval Holdings & Finance, SA
    Inventors: Peter Kortsmit, Tommy Ljungstrom
  • Patent number: D562130
    Type: Grant
    Filed: April 13, 2007
    Date of Patent: February 19, 2008
    Assignee: Tetra Laval Holdings & Finance, SA
    Inventors: Peter Kortsmit, Tommy Ljungstrom
  • Patent number: D569067
    Type: Grant
    Filed: April 5, 2007
    Date of Patent: May 13, 2008
    Inventors: Michael J. Wencel, Jr., Jason J. Wencel
  • Patent number: D570683
    Type: Grant
    Filed: July 24, 2007
    Date of Patent: June 10, 2008
    Assignee: Tetra Laval Holdings & Finance, SA
    Inventors: Peter Kortsmit, Tommy Ljungstrom, Ann Marie Ash
  • Patent number: D573659
    Type: Grant
    Filed: June 20, 2006
    Date of Patent: July 22, 2008
    Assignee: Nineyou Information Technology (Shanghai) Co., Ltd
    Inventor: Jing Wang