Patents Represented by Attorney, Agent or Law Firm Jeanne E. Longmuir
  • Patent number: 6431730
    Abstract: A decorative light curtain that can be draped inside a doorway, window or other opening using a conventional tension rod and a plurality of specially adapted light support brackets that separate and position a plurality of substantially parallel strands of decorative lights. The resultant lighting display simulates a lighted drape that spans the top and each side of the door or window in which it is used.
    Type: Grant
    Filed: February 8, 2001
    Date of Patent: August 13, 2002
    Assignee: Emerald Innovations, L.L.C.
    Inventors: Daniel Deutsch, Stephen L. Fillipp, Chad H. Jones
  • Patent number: 5830390
    Abstract: A method and apparatus for a nonsynchronous system for continuously molding articles from a material cured by the control of temperature and pressure. The apparatus includes a multi-section self-clamping mold, a controller system, a material injector, a transfer system, a curing apparatus for curing the articles, and a mold separator-assembler. The method comprises pre-treating and then assembling the mold in a clamped condition. Under the control of the controller system, the mold is then injected with material from the injector, and moved by the transfer system through the curing apparatus to cure the material within the mold. Once cured, the controller system moves the mold to the mold separator-assembler via the transfer system. The mold is then disassembled into sections, the molded article is removed, and the sections are pre-treated and reassembled, for the next injection operation.
    Type: Grant
    Filed: April 30, 1992
    Date of Patent: November 3, 1998
    Assignee: Gencorp Inc.
    Inventors: Robert L. Brown, Michael K. Parrent, David E. Baxter
  • Patent number: 5640756
    Abstract: An automated continuous manufacturing system which includes a rotatable work table having a plurality of work piece supports for maintaining work pieces during operation of said system, and a plurality of work stations for performing cleaning, pretreatment, treatment or assembly tasks on work pieces secured to said work piece supports. Each of the tasks performed at the work table is performed at a respective work station. Certain of the work stations comprise a removable station subassembly for performing a specific task. The removable station subassemblies are removably engagable with the rotatable work table and may be replaced with an alternate removable station subassembly for performing a desired alternate task. One of the work stations is an assembly station engaged with the rotatable work table for receiving work pieces from their individual work piece supports. The assembly station further includes a removing subassembly for removing the work pieces from the work piece supports for further assembly.
    Type: Grant
    Filed: February 8, 1995
    Date of Patent: June 24, 1997
    Assignee: GenCorp Inc.
    Inventors: Robert L. Brown, James J. McDonald, Max J. Miller, Jr., David E. Baxter, deceased
  • Patent number: 5622736
    Abstract: An apparatus 10 for removing a mold section C from a molded part M. The apparatus 10 includes a base frame 11 supporting a driver 12 and a power supply, and a support member 16 for engagement with the molded part M. The driver 12 is engaged with and driven by the power supply M. The support member 16 has a clamping station for receiving and clamping the mold section C engaged with the molded part M. The clamping station 20 also has an open position for receiving the mold section C engaged with the molded part, and a closed position in which the mold section and molded part are clamped within the clamping station. The clamping station 20 further includes a heater 44, to assist with partial heating of the molded part M and mold section C prior to removal of the molded part.
    Type: Grant
    Filed: July 29, 1994
    Date of Patent: April 22, 1997
    Assignee: GenCorp Inc.
    Inventors: Robert L. Brown, Todd A. England, Daniel L. Goodell, David E. Baxter, deceased
  • Patent number: 5609275
    Abstract: A metering apparatus 10 for continuously supplying a specified amount of fluid material F to a desired surface. The apparatus 10 includes a reservoir 14 for maintaining a supply of fluid material, a housing 16 having a central bore 22 therethrough, a receiving opening 24 for receiving fluid material from the reservoir 14 to central bore 22, and an exit opening 26 through which fluid material exits the housing 16. A rotatable screw member 28 is provided engaged through the housing 16 within said central bore 22, and a driver 37 engaged with the screw member for rotating the screw member within the bore at between approximately 1 rpm to 2,700 rpm, and preferably approximately 1,750 rpm, in order to continuously supply fluid to the exit opening 26. At this operating level, fluid material is provided from the exit opening 26 at a flow rate of between approximately 1 to 23 grams/min, and in a thickness of approximately 0.001 to 8 mils.
    Type: Grant
    Filed: April 14, 1995
    Date of Patent: March 11, 1997
    Assignee: GenCorp Inc.
    Inventors: Robert L. Brown, William H. Miller, David E. Baxter
  • Patent number: 5562875
    Abstract: An assembly and method for processing extrudate material containing curves or angles into a predetermined overall configuration, including having a die assembly for an extruder which assembly controls the cross-sectional shape or profile of the extrudate and selectively varies the path of the extrudate as it leaves the die assembly. A support member is provided which has a predetermined overall configuration and profile to receive the extrudate and maintain its configuration. A driving apparatus is also provided for continuously driving either the support member or the die assembly relative to the other while the extrudate is being received in the support member, and until the entire predetermined overall configuration has been completed. The path of the extrudate is variably directed by the die assembly as it leaves the extruder in coordination with the relative speeds involved to conform the extrudate configuration to the predetermined overall configuration of the support member.
    Type: Grant
    Filed: June 13, 1991
    Date of Patent: October 8, 1996
    Assignee: GenCorp Inc.
    Inventors: William H. Miller, James F. Stevenson
  • Patent number: 5449282
    Abstract: A self-centering molding apparatus 10 for forming molded products including a first mold portion 14 and a second mold portion 15 together forming a mold cavity 16 for receiving molding material forming the molded product M. The first mold portion 14 has an alignment member 18 in fluid communication with the mold cavity 16 and for alignment and engagement with an injection press P for injecting molding material into the apparatus 10. The first mold portion 14 is adapted for self-centering, mating engagement with the second mold portion 15. The second mold portion 15 has a multi-section mold assembly 22, a support plate 24 and an operating assembly 26. The multi-section mold assembly 22 is adapted for self-centering, mating engagement with the first mold portion 14 and the operating assembly 26, and is supported on and engaged with the support plate 24 for opening and closing the multi-section mold assembly for accessing a molded product M supported within the mold cavity 16 .
    Type: Grant
    Filed: November 1, 1993
    Date of Patent: September 12, 1995
    Assignee: GenCorp Inc.
    Inventors: Robert L. Brown, David E. Baxter, Daniel L. Goodell, Todd A. England
  • Patent number: 5431307
    Abstract: A pumping apparatus 10 for dispensing multiple component fluid material. The apparatus 10 includes at least first and second flexible tubes. The tubes each have an inlet and an outlet, and each of the inlets is supplied with a different component of the fluid material. A roller or rollers are provided for pressurized engagement with the tubes. The stop plate is engaged with the tubes at a location opposing the pressurized engagement of the roller. A driver mechanism independently moves the roller in pressurized engagement with the tubes, opposed by the stop plate, in a linear direction. Such linear movement carries the desired and variable amounts of fluid material to the tube outlets. An engagement frame supports the tubes, roller, stop plate and driver mechanism. A mixing reservoir is provided having multiple inlets, each of which is engaged with a flexible tube outlet, and a single outlet, such that the fluid material components are combined within the mixing reservoir and provided to the single outlet.
    Type: Grant
    Filed: August 26, 1994
    Date of Patent: July 11, 1995
    Assignee: GenCorp Inc.
    Inventors: Robert L. Brown, Max J. Miller, Jr.
  • Patent number: 5358398
    Abstract: A method and apparatus for removing molded articles from a continuous, nonsynchronous system using multi-section, self-clamping molds. The apparatus is a mold separator-assembler having an elevator, and a horizontal position mover for disassembling the mold into sections, tracks for receiving sections of the self-clamping molds, and a track mover for moving the mold sections along their respective tracks to parallel, co-planar work stations. Once the molded article is removed at one of the work stations using an intermediate mechanism, the main sections are pretreated and then reassembled using a second elevator and second horizontal position mover, for the next injection operation.
    Type: Grant
    Filed: October 20, 1992
    Date of Patent: October 25, 1994
    Assignee: GenCorp Inc.
    Inventors: Robert L. Brown, David E. Baxter, Gregory L. Baxter
  • Patent number: 5099787
    Abstract: A grounding apparatus for supporting an article during manufacture, preferably including a trolley, a hanger assembly and a hook assembly. The trolley is moveable along, and electrically connected to, a conveyor track for transporting the articles. The hook assembly supports the article and comprises an electrically conductive, rotatable, hook and base. The hanger assembly is electrically conductive and secures the hook assembly to the trolley. The hook assembly includes a rotatable hook and base having an electrically conductive brush fixedly attached to the base and contacting the rotating hook and base to electrically connect the hook with the base, and define an electrically conductive path between the article and the trolley.
    Type: Grant
    Filed: February 7, 1990
    Date of Patent: March 31, 1992
    Assignee: The Sherwin-Williams Company
    Inventor: Harold R. Powers
  • Patent number: 4982852
    Abstract: A display assembly for sample materials, merchandise or the like, having a shelf sub-assembly with a plurality of shelves defining a storage space and a display space, and display a panel movably supported on the shelf sub-assembly. The display panel includes a surface having compartments for displaying the sample materials, merchandise or the like. Sliding structure is also included for movably supporting the panel on the shelf sub-assembly to selectively cover the work or storage space of the shelf sub-assembly. The sliding structure includes a rail secured to the shelf sub-assembly, and cooperating guide rollers secured to the panel for movable engagement along the rail to selectively access or close the work or storage space of the shelf sub-assembly.
    Type: Grant
    Filed: December 29, 1988
    Date of Patent: January 8, 1991
    Assignee: The Sherwin-Williams Company
    Inventor: Norman A. Johansen
  • Patent number: 4938260
    Abstract: An aerosol can containing a liquid propellant is placed on a can support platform (44). An operator actuated fluid control switch (84) provides pneumatic fluid or compressed air to a pneumatic cylinder (46) which continuously biases the aerosol can upward into engagement with a reservoir outlet (66) of a liquid reservoir (60). A sensing switch (52) senses movement of the can support, hence, the aerosol can. An operator actuated start valve (92) enables compressed air to be supplied cyclically (78a, 78b, 96) to a pump pneumatic cylinder (70). A pump (74) driven by the cylinder cycles a preselected number of times as counted by counter (90) to pump a preselected amount of liquid from the reservoir through the reservoir outlet and into the aerosol can.
    Type: Grant
    Filed: August 19, 1988
    Date of Patent: July 3, 1990
    Assignee: The Sherwin-Williams Company
    Inventor: Donald J. Hirz
  • Patent number: D532550
    Type: Grant
    Filed: March 18, 2005
    Date of Patent: November 21, 2006
    Inventors: Christine K. Sparrow, Jennifer Sukis