Patents Represented by Law Firm Mills and Coats
  • Patent number: 4314684
    Abstract: The present invention relates to a sanitary glass holder for supporting a glass in an upside down position and comprises an annular base with a plurality of generally equally spaced legs extending inwardly from said base towards the center thereof. Each leg includes a concave upper support edge just inwardly of the annular base for receiving the lip of an upside down positioned glass. Still inwardly of the concave support surface, each leg extends upwardly and joins together with the other legs thereat to form a knock off protector such that when the glass is supported about the glass holder of the present invention, the knock off protector extends generally upwardly into the glass.
    Type: Grant
    Filed: September 13, 1979
    Date of Patent: February 9, 1982
    Inventor: Henry F. Bergdolt
  • Patent number: 4312826
    Abstract: This invention relates to the method of producing a flexible, life-like model of physiological organs. These models are produced by injecting under pressure for a predetermined time a settable material such as silicone. The organ is then digested in a solution leaving a solid fabricated model. A multi-layered mold is fabricated around the solid model and once formed, is disassembled to remove said model. The mold is then reassembled and after proper coating is filled with liquid wax or similar material which is permitted to solidify. The mold is again disassembled and the wax model removed. The surface of the wax model can then be polished and otherwise cleaned prior to dipping in a settable liquid such as silicone which allows a build-up coating to be applied to such wax model. The thus coated model is then placed in boiling water or other environment to melt out the core to form a hollow casting by the lost wax technique.
    Type: Grant
    Filed: October 19, 1979
    Date of Patent: January 26, 1982
    Inventor: David P. Colvin
  • Patent number: 4310066
    Abstract: The present invention relates to a torsional shear wave generator for producing clean horizontally polarized seismic shear waves that can be utilized in investigating the earth's subsurface. Basically the torsional shear wave generator of the present invention comprises a hollow elongated shaft having a plurality of circumferentially spaced vanes radially projecting therefrom. Secured to a top portion of the shaft, as normally positioned in the ground, is a loading arm that extends generally perpendicular to the longitudinal axis of said shaft. In some cases, the central shaft is not necessary if the vanes can be joined by other means such as welding.
    Type: Grant
    Filed: February 22, 1980
    Date of Patent: January 12, 1982
    Inventor: Ihn J. Won
  • Patent number: 4300955
    Abstract: A coating of urea-formaldehyde resin is removed from spun fiberglass with an aqueous phosphoric acid solution. The fiberglass product is subsequently rinsed, dried and chopped for reuse.
    Type: Grant
    Filed: May 9, 1980
    Date of Patent: November 17, 1981
    Inventor: John W. Yount
  • Patent number: 4300216
    Abstract: The present invention entails a multi-channel fishscope that includes an expandable microprocessor unit that is adapted to receive echo profile signals from one or more transmitter-receiver modules and through voltage comparatory networks generating an output video signal that is directed to a CRT of a television monitor. There the echo profiles are transformed into signature traces on the TV monitor that represent fish or other target objects. By the provision of a search/scan module with timing control provisions, the depth of the traces is scaled onto the TV monitor in order to indicate depth and relative position.
    Type: Grant
    Filed: December 10, 1979
    Date of Patent: November 10, 1981
    Inventor: George G. Barton, Jr.
  • Patent number: 4297900
    Abstract: The present invention entails a branch averaging pitot system for sensing differential pressure within a system of air or gas and providing a differential flow signal to a flow transmitter forming a part of the air monitoring system of the present invention. The branch averaging pitots include an array of shrouded total pressure pitots strategically spaced about the cross sectional area of an air receiving duct assembly and down stream from a honeycomb type air flow straightening section. In addition, an array of static pressure pitots are also provided, and wherein the respective static and total pressure pitots are communicatively connected by separate manifolds internally within the air receiving duct assembly. Openings in the pitots are relatively small (0.030 inches to 0.060 inches), and said transmitter is adapted to continuously direct a flow of purging air therefrom back to and through the pitots in order to keep them open at all times.
    Type: Grant
    Filed: February 25, 1980
    Date of Patent: November 3, 1981
    Assignee: Brandt Industries, Inc.
    Inventor: Robert O. Brandt, Jr.
  • Patent number: 4296925
    Abstract: This invention is a device for jump training of sport participants and features a double beat board mounted at converging angles from vertical to give a smooth, effective repeating bounce to a tethered ball. The beat board as well as the ball can be vertically adjusted and the tether of the ball can be extended against a suspended weight system. The entire trainer is compact, simple to operate, and effective for its intended purpose.
    Type: Grant
    Filed: June 23, 1980
    Date of Patent: October 27, 1981
    Inventor: William G. Alston
  • Patent number: 4297223
    Abstract: The present invention entails a chlorinator having a chlorine tank and a mixing tank and an inlet water line for receiving water from a source and dividing the water into two flows, one flow being directed into the chlorine tank while the other flow is directed into the mixing tank. Water directed into the chlorine tank is directed through chlorine so as to form a chlorine-water solution that is in turn directed to the mixing tank where this solution is mixed with water to form a final chlorine-water solution. This final chlorine-water solution can then be directed through a system of water lines to sterilize and disinfect the same. For convenience, the chlorinator is preferably built in an assembly form and is adapted to be interconnected within a water system such that the same can be interconnected between a source of water and the respective system of lines to be disinfected.
    Type: Grant
    Filed: July 28, 1980
    Date of Patent: October 27, 1981
    Assignee: Douglas R. Smith
    Inventor: Morrison Rivenbark
  • Patent number: 4294219
    Abstract: The present invention relates to a fuel heating system for an engine comprising a cylindrical fuel chamber having a heating line extended centrally through the same and communicatively connected to the engine cooling system. Provided on opposite ends of the fuel chamber are inlet and outlet gas ports that allow fuel to be directed to and into the fuel chamber where the same is heated by the fluid of the engine cooling system passing centrally through the fuel chamber via the heating line. As the fuel is heated up to approximately 160 degrees farenheit, it is then directed from the outlet gas port directly into the carburetor of the engine.
    Type: Grant
    Filed: August 27, 1979
    Date of Patent: October 13, 1981
    Inventor: Bryant T. Rowe
  • Patent number: 4290565
    Abstract: This invention is a yarn tension device for use on textile creels and similar adaptations. A plurality of individual tension devices are formed from an aluminum alloy and are secured to a bar which in turn is mounted on the creel. Not only is the warping of brackets holding the tension devices eliminated, but also static electricity is bled off thus eliminating the precipitator effect which causes a build-up of wax and lint through the magnetic attraction of static electrical charges. Further a means is provided for preventing the tension balls or bearings from being removed from the devices during the threading of yarn therethrough.
    Type: Grant
    Filed: March 13, 1980
    Date of Patent: September 22, 1981
    Inventor: Leonard R. Smith
  • Patent number: D260979
    Type: Grant
    Filed: October 31, 1979
    Date of Patent: September 29, 1981
    Inventor: John O. Van Koert
  • Patent number: D260980
    Type: Grant
    Filed: October 31, 1979
    Date of Patent: September 29, 1981
    Inventor: John O. Van Koert
  • Patent number: D261177
    Type: Grant
    Filed: December 14, 1979
    Date of Patent: October 6, 1981
    Inventor: Eric Gschwandtner
  • Patent number: D262096
    Type: Grant
    Filed: October 13, 1978
    Date of Patent: December 1, 1981
    Inventor: Sherman L. Riggsbee
  • Patent number: D262903
    Type: Grant
    Filed: August 31, 1979
    Date of Patent: February 2, 1982
    Inventors: Robert W. Becker, Keith L. Bradshaw
  • Patent number: D263016
    Type: Grant
    Filed: July 2, 1979
    Date of Patent: February 16, 1982
    Inventor: Robert L. Keller
  • Patent number: D263032
    Type: Grant
    Filed: July 26, 1979
    Date of Patent: February 16, 1982
    Inventor: Burl O. Amos
  • Patent number: D263359
    Type: Grant
    Filed: April 17, 1979
    Date of Patent: March 16, 1982
    Inventor: Alonzo Parrish, III
  • Patent number: D263437
    Type: Grant
    Filed: April 16, 1979
    Date of Patent: March 23, 1982
    Inventor: Alonzo Parrish, III
  • Patent number: D263851
    Type: Grant
    Filed: November 20, 1978
    Date of Patent: April 13, 1982
    Inventor: Brian T. Trimmer