Patents Represented by Law Firm Locke Purnell Rain Harrell
  • Patent number: 5716551
    Abstract: A U.V. curable composition for application to a substrate surface to provide a static dissipative coating which comprises a conductive matrix constituent having a crown type ligand selected from the group consisting of podands, coronands and cryptands in a guest/host relationship with a conductive dopant moiety. Such ligands included those provided by functionalized podands and functionalized coronands. The formulation further includes a polymer matrix constituent formed of a base oligomer system and a crosslinking agent which is reactive with the base oligomer system to form a crosslinked resin matrix which incorporates the conductive matrix constituent. A low viscosity diluent functions as a solvating liquid for the crosslinking agent and the base oligomer system. The formulation further includes a photoinitiator of the free radical or cationic type to initiate polymerization of the composition upon the application of electromagnetic radiation in the ultraviolet range.
    Type: Grant
    Filed: February 9, 1996
    Date of Patent: February 10, 1998
    Assignee: Tech Spray, Inc.
    Inventors: Greg Roland Unruh, Jean Gentleman-Wynn
  • Patent number: 5711927
    Abstract: This invention relates to a method of purifying afullerenes by recrystallization of a fullerene-complexing agent complex and to a fullerene-complexing agent complex.
    Type: Grant
    Filed: March 27, 1995
    Date of Patent: January 27, 1998
    Inventors: Jerry L. Atwood, Colin L. Raston
  • Patent number: 5709546
    Abstract: A method for incorporating concurrrent delivery of a bactericidal agent into water intended for supply to a dental unit. A reservoir adapted to contain a liquid bactericidal agent is connected to a variable rate pump having an inlet line extending from the reservoir to the inlet of the pump. An outlet line extends from the pump outlet and provides a bactericide supply line. A water supply line is adapted to be connected to a source of water under pressure which provides a flow path through the system to a suitable outlet adapted to be connected to a dental unit. A mixing junction interconnects the water supply line and the bactericide supply line so that bactericide can be mixed into the water supply line. A flow sensing unit is responsive to fluid flow in the water supply line and generates an output parameter representative of this flow rate. A flow control system responds to this measured parameter to vary the pumping rate of the pump.
    Type: Grant
    Filed: November 27, 1996
    Date of Patent: January 20, 1998
    Inventor: Mark B. Waggoner
  • Patent number: 5707684
    Abstract: A method for direct printing of micro-optical components (82) onto optical substrates (84) or active devices to create optical circuit elements as well as micro-optical components and systems, such as plano-convex circular, cylindrical or square lenslets, anamorphic lenslets, waveguides, couplers, mixers and switches and monolithic lenses deposited directly onto optical components such as diode lasers and optical fibers. The method provides a means for precisely depositing a wide range of materials in a wide variety of shapes for fabricating a full range of passive and active micro-optic devices.
    Type: Grant
    Filed: August 27, 1996
    Date of Patent: January 13, 1998
    Assignee: MicroFab Technologies, Inc.
    Inventors: Donald J. Hayes, W. Royall Cox
  • Patent number: 5705463
    Abstract: A composition and method for the removal of ionic salt deposits from a surface using an organic solvent of low polarity and a complexing agent. The complexing agent is chosen from a group which includes podands, cryptands, and coronands. The method provides nearly complete removal of ionic salt deposits with a single washing of the surface with the low polar cleaning mixture.
    Type: Grant
    Filed: February 24, 1993
    Date of Patent: January 6, 1998
    Assignee: Tech Spray, Inc.
    Inventor: Greg Roland Unruh
  • Patent number: 5702081
    Abstract: A bracket apparatus for mounting a cantilevered banner assembly to an upstanding pole. The cantilevered banner assembly has a cantilever strut and the pole has at least one generally planar surface. The bracket apparatus includes a generally C-shaped bracket having apertures for receiving the cantilever strut, at least one fastening strap passing through an aperture in the C-shaped bracket and encircling the pole, and a mounting bracket that is sandwiched between the pole and the C-shaped bracket. The mounting bracket has a first surface engaged with the planar surface of the pole and a second surface that secures the C-shaped bracket to the mounting bracket.
    Type: Grant
    Filed: December 13, 1995
    Date of Patent: December 30, 1997
    Assignee: National Banner Company, Inc.
    Inventor: William E. Gallemore, II
  • Patent number: 5694733
    Abstract: A flag/banner display system comprising a generally horizontal, cantilever mounting of a first base strut from which is mounted a pivotal strut array adapted for supporting a flag/banner therefrom. The pivotal strut array is formed in angulated fashion that pivotally moves about the end of the cantilevered base strut to thereby permit economical and aesthetically pleasing flag/banner/signage mountings capable of moving in response to wind loading and facilitating the use of interchangeable flag/banners thereon.
    Type: Grant
    Filed: January 21, 1997
    Date of Patent: December 9, 1997
    Assignee: National Banner Company, Inc.
    Inventor: William E. Gallemore, II
  • Patent number: 5688391
    Abstract: A method for manufacturing ink jet printheads and the product printheads derived therefrom. The method involves the electrodeposition passivation of ink channels in ink jet printheads.
    Type: Grant
    Filed: March 26, 1996
    Date of Patent: November 18, 1997
    Assignee: MicroFab Technologies, Inc.
    Inventor: Donald J. Hayes
  • Patent number: 5662623
    Abstract: The apparatus includes a base engaged with a support arm, which support arm is adapted to receive a tubing clip. The tubing clip includes a slot that is adapted to receive intravenous tubing or a central venous catheter and to retain the tubing in a secure manner so as to support in a stationary manner an injection cap associated with the tubing or catheter.
    Type: Grant
    Filed: September 25, 1995
    Date of Patent: September 2, 1997
    Inventor: Trinet Stockwell
  • Patent number: 5651408
    Abstract: A wax pattern for use in connection with investment casting of a metal wood golf club head, in which the golf club head is a positive duplicate of the wax pattern. The wax pattern includes a body having a hollow interior accessible through an orifice and a weld rim surrounding the orifice with gate forming means that include at least one gate disposed on the weld rim.
    Type: Grant
    Filed: March 8, 1996
    Date of Patent: July 29, 1997
    Assignee: Niemin Porter & Co.
    Inventor: John P. Sheehan
  • Patent number: 5651409
    Abstract: Tooling for injection molding a wax pattern in connection with investment casting of a metal wood golf club head, in which the golf club head is a positive duplicate of the wax pattern and has a body having an exterior, a hollow interior accessible through an orifice, a weld rim surrounding the orifice, and at least one gate disposed on the weld rim. The tooling includes collapsible core means having a shape complementary to the interior of the golf club head and the wax pattern. The collapsible core means may be disassembled and removed from a wax pattern formed around the core means. The tooling also includes a tooling body that defines a sealable wax pattern cavity that is complementary to the exterior of the golf club head and includes passage means to allow injection of molten wax into the cavity.
    Type: Grant
    Filed: March 8, 1996
    Date of Patent: July 29, 1997
    Assignee: Niemin Porter & Co., Inc.
    Inventor: John P. Sheehan
  • Patent number: 5649431
    Abstract: A method and apparatus for reducing the costs associated with the operation of an air conditioning system is disclosed wherein the highest power usage load is shifted from the hottest part of the day to the night time hours when rates are typically lower. The apparatus includes an ice tank containing individually controlled ice building coils and an improved header that produces a water circulation pattern that enhances system efficiency.
    Type: Grant
    Filed: November 15, 1994
    Date of Patent: July 22, 1997
    Assignee: TDIndustries, Inc.
    Inventor: Fred L. Schroeder, Jr.
  • Patent number: 5644172
    Abstract: A vehicle anti-theft device for securing a vehicle is provided. The anti-theft device includes a plurality of control units electrically coupled between the vehicle electrical system and vital electrical components of the vehicle for controlling the delivery of power to these components. The control units normally interrupt power to these components but provide a path of power upon receiving an activation signal. The control units are directly coupled between the vehicle electrical system and the controlled electrical components and are powered by the vehicle electrical system. The anti-theft device also includes a transmitter device for transmitting an activation signal to the control units. When the control units receive this signal, they switch power to their respective components to allow their operation. The signal transmitted by the transmitter device is an audio frequency signal or a low power FM broadcast signal which is not widely broadcast remote from the vehicle.
    Type: Grant
    Filed: December 15, 1994
    Date of Patent: July 1, 1997
    Inventor: Gerald Marvin Hodges
  • Patent number: 5638342
    Abstract: A watch saddle for providing ventilation and spacing between a user's wrist and a wristwatch.
    Type: Grant
    Filed: July 7, 1995
    Date of Patent: June 10, 1997
    Assignee: Fossil, Inc.
    Inventors: Tom Kartsotis, Suzanne M. Amundsen, Timothy G. Hale, Hiroshi Nakahara
  • Patent number: 5636775
    Abstract: A storage receptacle adapted to be received on a watch strap or jewelry band.
    Type: Grant
    Filed: July 7, 1995
    Date of Patent: June 10, 1997
    Assignee: Fossil, Inc.
    Inventors: Tom Kartsotis, Suzanne M. Amundsen, Timothy G. Hale, Hiroshi Nakahara
  • Patent number: 5557830
    Abstract: A fastener comprising a retainer and a collar wherein one or more sheets of material may be secured between the retainer and collar, and wherein the fastener may be weighted or attached to a variety of objects.
    Type: Grant
    Filed: January 11, 1995
    Date of Patent: September 24, 1996
    Assignee: Olympic General Corporation
    Inventor: William B. Davis
  • Patent number: D373286
    Type: Grant
    Filed: December 1, 1993
    Date of Patent: September 3, 1996
    Assignee: Rondine Italia, S.p.A.
    Inventor: Molinari Antonio
  • Patent number: D373287
    Type: Grant
    Filed: December 1, 1993
    Date of Patent: September 3, 1996
    Assignee: Rondine Italia, S.p.A.
    Inventor: Molinari Antonio
  • Patent number: D379711
    Type: Grant
    Filed: January 10, 1995
    Date of Patent: June 10, 1997
    Inventor: Virginia H. Fitzgerald
  • Patent number: D389762
    Type: Grant
    Filed: August 4, 1995
    Date of Patent: January 27, 1998
    Assignee: Brinks Home Security, Inc.
    Inventor: David Yorkey