Patents Represented by Attorney, Agent or Law Firm Thomas J. Dodd
  • Patent number: 5190788
    Abstract: A method of producing fibers which are electrically conductive and which also exhibit anti-bacterial properties. The method involves treating the fibers in one or more baths which contain a solution of copper ions and an anti-bacterial compound such as iodine. The resulting fibers with the absorbed copper and iodine ions exhibit the desired properties when dried.
    Type: Grant
    Filed: August 16, 1990
    Date of Patent: March 2, 1993
    Assignee: RCS Technology Corporation
    Inventors: Paul M. Liang, Frank Tsai
  • Patent number: 5187820
    Abstract: A convertible seat-bed for a van or similar vehicle. The seat-bed includes a pivoting linkage which connects the seat support, back support, and the support frame. The linkage includes an over-center front link, and a dual scissors type linkage connected between the frame and back support. The seat frame includes a manually operated latch to secure the seat-bed in the seat position.
    Type: Grant
    Filed: March 10, 1992
    Date of Patent: February 23, 1993
    Inventor: Andrew Froutzis
  • Patent number: 5168675
    Abstract: A manufactured building structure which can be transported via road travel. The structure includes a pool, spa, or the like which can be shifted between a travel position inside the structure to a lowered operative position when the structure reaches its destination.
    Type: Grant
    Filed: May 20, 1991
    Date of Patent: December 8, 1992
    Assignee: Fairmont Homes, Inc.
    Inventor: James F. Shea, Sr.
  • Patent number: 5169891
    Abstract: Coating compositions based on ethylene vinyl acetate polymers have improved compatibility with solvents (especially with aliphatic hydrocarbon solvents) hydrocarbon oils, and mineral waxes by blending the EVA with a fatty acid and heating at or above the melting point of the EVA. Furthermore the resultant blends are much more easily emulsified in the presence of cations than blends which have not been processed with the fatty acids. Typically the starting material for the improved product of this invention is a composition comprising a blend of an EVA polymer and a fatty acid which is miscible in all proportions with mineral spirits at 25.degree. C. or forms a solution at a level 5% of fatty acid in mineral spirits, such as coconut or palm fatty acids.
    Type: Grant
    Filed: April 19, 1991
    Date of Patent: December 8, 1992
    Inventor: Nicholas Brown
  • Patent number: 5167075
    Abstract: A level/protractor tool which includes two or more sections pivotally joined to facilitate angular displacement. One or more sections house level-indicating spirit vials. Angular displacement indicia marks are imprinted on each section at its juncture with an adjoining section to visually indicate the degree of angular displacement between adjacent sections.
    Type: Grant
    Filed: May 28, 1991
    Date of Patent: December 1, 1992
    Assignee: All-Pro Level, Inc.
    Inventors: Philip D. Weldy, Robert Northern
  • Patent number: 5151186
    Abstract: A novel automated filter cleaning system capable of removing contaminants clogging the filter disk without having to resort to the operator's manual operation is disclosed. The system comprises a turntable or filter magazine for holding the filter disks in a stacked condition, a first ultrasonic cleaner for applying an ultrasonic field to one side of the filter disk, a second ultrasonic cleaner for applying an ultrasonic field to the other side of the filter disk, a water injection cleaner for removing residual contaminants from the ultrasonically cleansed filter disk, a robotic carrier for transporting the filter disk from a particular station to another, and a controller for controlling the overall operation of the filter cleaning system. A method is also provided for cleaning the filter disk by a combined action of ultrasonic treatment and water injection.
    Type: Grant
    Filed: May 16, 1991
    Date of Patent: September 29, 1992
    Assignee: SKC Limited
    Inventors: Taek J. Yoo, Yong N. Jang, Wook H. Oh, Chan S. Jeong
  • Patent number: 5139377
    Abstract: A fastener which includes a threaded shank and a head. An anchor is pivotally connected to the threaded shank by a dimpled thread and is designed to pivot after the leading edge has cleared the mounting surface.
    Type: Grant
    Filed: December 5, 1991
    Date of Patent: August 18, 1992
    Inventor: Charles R. Reed
  • Patent number: 5138017
    Abstract: A single component moisture curable polyurethane coating and the process for making the same. The process includes mixing a polymeric isocyanate compound to a mixture containing a polyol and pigments. The resulting water-free composite is stored in a moisture-free environment until use is desired.
    Type: Grant
    Filed: June 3, 1981
    Date of Patent: August 11, 1992
    Assignee: Niles Chemical Paint Co.
    Inventors: Randy W. Terrill, Leland R. Miller
  • Patent number: 5136797
    Abstract: A screen printing frame assembly which includes adjustable tensioning bars adjacent the frame peripheral edge. Screen mesh fabric is mounted to the tensioning bars by adhesive and the bars are drawn toward the frame edge to stretch the fabric to a uniform tautness for printing. A mounting tool may be employed to secure the fabric in position prior to gluing to the tensioning bars. Each tensioning bar may also include resilient corner pieces to allow for corner slackening of the fabric.
    Type: Grant
    Filed: May 15, 1991
    Date of Patent: August 11, 1992
    Inventor: Greg A. Hildebrandt
  • Patent number: 5126050
    Abstract: A periodic multistage process which minimizes fugitive pollutant emissions has been developed for the removal and destruction of volatile, semi-volatile, and non-volatile organic contaminants from either water, wastewater, or spent granular activated carbon. This invention relates to methods, materials, and systems for treating these contaminants by a process and devices which uniquely combine granular activated carbon adsorption and desorption with biological treatment. The process and devices extend existing treatment systems by: (1) providing biofilm growth in a Sequencing Batch Biofilm Reactor on gas permeable membrane which uses oxygen for the supply of the electron acceptor and other organics (e.g.
    Type: Grant
    Filed: May 10, 1990
    Date of Patent: June 30, 1992
    Assignee: SBR Technologies, Inc.
    Inventors: Robert L. Irvine, Lloyd H. Ketchum, Jr., Peter A. Wilderer, Carlo D. Montemagno
  • Patent number: 5113625
    Abstract: A modular building formed from non-combustible materials which includes a support frame. The frame includes subflooring with a connected concrete pan which allows the concrete floor to be directly into the frame. The building also includes roof edge supports for connecting beams which allow two or more buildings to be joined to form a single complex.
    Type: Grant
    Filed: December 3, 1990
    Date of Patent: May 19, 1992
    Assignee: Miller Structures, Inc.
    Inventor: John M. Davis
  • Patent number: 5113945
    Abstract: Firefighting apparatus specially adapted to deliver pressurized foam to a target surface. The apparatus includes a unique air injection mixer in which the air discharge nozzles are oriented at oblique angles to the stream flow. The aspirated air causes the foam to expand in the mixer without loss of force through generated turbulence to increase the pumping efficiency of the apparatus.
    Type: Grant
    Filed: February 7, 1991
    Date of Patent: May 19, 1992
    Assignee: Elkhart Brass Mfg. Co., Inc.
    Inventor: Brian Cable
  • Patent number: 5108340
    Abstract: An improvement in an entertainment and exercise device commonly referred to as a Hula Hoop, such improvement comprising the insertion within the tubular form of a variety of sensory appealing features, such as lighting and music.
    Type: Grant
    Filed: May 14, 1991
    Date of Patent: April 28, 1992
    Inventor: Madelyn T. Farrow
  • Patent number: 5102138
    Abstract: A portable gaming device which is adaptable to simulate the action of several popular casino games. The device includes a spinning wheel rotatably mounted to a support. The spinning wheel defines an interior chamber which houses a plurality of game pieces. As the wheel is rotated, the game pieces are mixed until the wheel is stopped, whereupon one or more game pieces are displayed in a window to determine the result.
    Type: Grant
    Filed: May 20, 1991
    Date of Patent: April 7, 1992
    Inventor: Robert J. Johnson
  • Patent number: 5097691
    Abstract: A leveling machine for slit steel which removes bends and bumps in the steel prior to recoiling. The leveler includes top and bottom sets of rollers of varying sizes to accommodate varying gauges of steel. The top of rollers is attached to a frame which pivots relative to the bottom frame to ensure proper roller orientation.
    Type: Grant
    Filed: January 28, 1991
    Date of Patent: March 24, 1992
    Assignee: Braner, Inc.
    Inventors: Jan Slabowski, Lawrence Richards, Esteban Lopez
  • Patent number: 5092225
    Abstract: A ridge vent for a roof which includes a cover plate and return bent undulating baffles to allow for ventilation of air. The vent is formed of flexible material to allow it to be conformed to virtually any shape of roof.
    Type: Grant
    Filed: March 16, 1990
    Date of Patent: March 3, 1992
    Inventor: Gary L. Sells
  • Patent number: 5086634
    Abstract: A process for slitting and recoiling steel which includes first levelling the uncoiled steel to elongate the steel at its thickest point. The levelled steel sheet is then slit into multiple strands, rolled and recoiled.
    Type: Grant
    Filed: November 26, 1990
    Date of Patent: February 11, 1992
    Assignee: Braner, Inc.
    Inventor: Lawrence J. Richards
  • Patent number: D328728
    Type: Grant
    Filed: November 20, 1990
    Date of Patent: August 18, 1992
    Assignee: Gulf Stream Coach, Inc.
    Inventor: James F. Shea, Sr.
  • Patent number: D329575
    Type: Grant
    Filed: May 29, 1991
    Date of Patent: September 22, 1992
    Inventor: Ray Eberhart
  • Patent number: D332754
    Type: Grant
    Filed: July 19, 1990
    Date of Patent: January 26, 1993
    Inventors: Philip D. Weldy, Robert Northern