Patents Represented by Attorney, Agent or Law Firm Shughart Thomson & Kilroy P.C.
  • Patent number: 6422376
    Abstract: An auger coupler for a folding grain conveyor is disclosed which operates to connect an upper auger to a lower auger. A drive member adapted to be connected to the lower auger include a pilot shaft designed to help align the drive member with the driven member and an annular thrust bearing surface surrounding the pilot shaft. Spaced outwardly from the thrust bearing surface is an annular row of drive teeth. The drive teeth project axially upwardly from an annular base surface which is parallel to and concentric with the thrust bearing surface. A driven member adapted to be connected to the upper auger includes a receiver sized and shaped to accept the pilot shaft of the drive member. The receiver is also surrounded by an annular thrust bearing surface. Spaced radially outwardly from the thrust bearing surface is an annular row of driven teeth which are structurally identical to the drive teeth.
    Type: Grant
    Filed: October 11, 2000
    Date of Patent: July 23, 2002
    Assignee: Sunflower Manufacturing Company, Inc.
    Inventors: Dirk E. Nichols, Jeffrey S. Hughes
  • Patent number: 6419077
    Abstract: A sausage transfer station is disclosed for transferring sausages from a rack where they are hung by respective string loops in a plurality of rows to a main conveyor. The transfer station includes an unload conveyor for advancing the rack forward, a selectively pivotable unloader shaft oriented transversely to the unload conveyor, and a transfer conveyor having a leg parallel to the unloader shaft and an apex proximate the main conveyor. The unloader shaft has a plurality of unloader fingers extending transversely outward therefrom. The unloader fingers engage the string loops of a row of sausages to push them off of the rack and then drop them onto respective fingers of the transfer conveyor. The sausages are carried by the transfer conveyor to the apex proximate the main conveyor where they are transferred to hooks on the main conveyor.
    Type: Grant
    Filed: April 18, 2001
    Date of Patent: July 16, 2002
    Assignee: Stainless Steel Systems, Inc.
    Inventors: James E. White, Gregory A. Roepka
  • Patent number: 6402096
    Abstract: A plumbing slider bracket and ratchet arm conduit clamp includes a slider bracket with an inner bracket section which is telescopically received within an outer bracket section such that it is slidable back and forth within the outer bracket section to make an extendable slider bracket. Flexible tabs extending from either end of the slider bracket allow attachment of the bracket to an outer stud surface, or within the stud spacing in any desired orientation. Each ratchet arm conduit clamp is received by the slider bracket and is movable along the length of the slider bracket until a conduit is clamped therein. The clamping action both secures the conduit in place within the clamp, and also forces a resilient insert downward against the bottom wall of the slider bracket to anchor the clamp in position within the slider bracket.
    Type: Grant
    Filed: October 31, 2000
    Date of Patent: June 11, 2002
    Assignee: Sioux Chief Mfg. Co., Inc.
    Inventors: Joseph P. Ismert, Victor M. Carr, Frank D. Julian, Arthur B. Hicks, Richard D. Thomas
  • Patent number: 6400995
    Abstract: A rodent control device generates a pulsating, interrupted electromagnetic field via one or more coil(s) and induces it onto the power line wiring in a building via core(s) linked to the coil(s). The rodent control device circuit is microprocessor controlled which allows automatic sensing of line voltage cycle rates and precise control of coil switching circuitry. The coil(s) are connected to the microprocessor to provide a coil monitoring signal via which the microprocessor detects abnormalities in the coil(s) such as shorts or open circuits. Upon detection of such an abnormality, the microprocessor shuts off control signals to the coil and to an LED indicator until a normal coil condition is sensed. The microprocessor also provides a timed rest signal for shutting down the device for, for example, 2 minutes out of every 6 minute period as a power saving feature.
    Type: Grant
    Filed: May 10, 1999
    Date of Patent: June 4, 2002
    Assignee: Global Instruments Ltd.
    Inventors: Charles R. Patterson, Thomas D. Cline, Jr.
  • Patent number: 6397451
    Abstract: A signage manufacturing method including providing a sign blank printing on the sign blank, and positioning adhesive on an inner surface of the sign blank so that, when the blank is folded along a transverse median line so that the inner surface is brought into adhesive engagement with opposing portions of itself, a pocket is formed therebetween having an opening along a portion of the edge of the blank opposite to the folded edge through which a sign support structure can be frictionally received.
    Type: Grant
    Filed: March 5, 1999
    Date of Patent: June 4, 2002
    Assignee: Gill Studios, Inc.
    Inventor: Forest P. Gill
  • Patent number: 6391266
    Abstract: A limestone furnace calcination process involves injecting finely divided limestone particles into a zone in a furnace at which the temperature of the flue gas stream, as it passes through the zone, is above the minimum calcination temperature and below the minimum effective quicklime utilization/sulfation temperature. In conventional furnaces, the minimum calcination temperature, or the calcium carbonate decomposition temperature, ranges from about 1,365 to 1,430° F. The minimum effective quicklime utilization/sulfation temperature refers to the temperature below which the rate of quicklime sulfation of the lime produced by calcination of the limestone is sufficiently slow to result in negligible calcium sulfate formation on the resultant lime, and in conventional furnace applications ranges from 1,600 to 1,800° F.
    Type: Grant
    Filed: August 14, 2000
    Date of Patent: May 21, 2002
    Assignee: Black & Veatch Corporation
    Inventor: Lloyd L. Lavely, Jr.
  • Patent number: 6390366
    Abstract: A currency exchange and merchandise sales system includes a point-of-sale (POS) computer for inventorying currency and merchandise and for recording transactions involving same. A cash/currency processing computer (CPC) is located remote from the POS computer and receives data therefrom and transfers data thereto. The system is adapted for conducting currency exchange and merchandise sales transactions among passengers on a vehicle, such as an airliner, particularly on international flights. A security drawer is removably mounted in an airliner service cart packed with merchandise. The security drawer receives currency used for foreign currency exchange (FX) and for merchandise sales transactions. A currency exchange and merchandise sales method includes the steps of inventorying the currency and merchandise and loading same in the security drawer and the service cart preflight. Currency exchange and merchandise sales transactions are conducted by the aircrew in-flight and recorded on the POS computer.
    Type: Grant
    Filed: August 31, 2000
    Date of Patent: May 21, 2002
    Assignee: First Data Corp.
    Inventors: Sharon K. Heidenreich, Anthony J. Selway, Woodrow Hendricks Danda, Daniel Ebert, Gael Ellen Jose, Jeffrey Shafer, Robert F. Drab
  • Patent number: 6382358
    Abstract: The present invention comprises a safety lock device for an automobile lift having a lifting carriage slidably connected to a post and supported by a flexible lifting member, such as a chain or cable. The safety lock device comprises a ratchet lock mechanism which prevents inadvertent lowering of the carriage and a fail-safe mechanism which automatically engages the ratchet lock in the event that the flexible lifting member should fail or otherwise become slack while the ratchet lock is disengaged. The ratchet lock mechanism includes a ratchet track connected to the post and a ratchet pawl connected to the lifting carriage. When the ratchet pawl is in the track engaging position, the pawl allows the lifting carriage to move upward but prevents it from moving downward. The pawl is moved into the release position by a release lever pivotally connected to the ratchet pawl.
    Type: Grant
    Filed: October 31, 2000
    Date of Patent: May 7, 2002
    Inventor: Jeffrey Scott Kritzer
  • Patent number: 6378561
    Abstract: A self-sealing flexible metal hose includes a band adapted for winding on conventional winding equipment. The band includes receiver and insert assemblies adapted for interlocking with adjacent windings or turns of the band. A sealing flange provides continuous contacts and is urged into sealing engagement with the band by exhaust gas pressure within the hose bore. Alternative embodiments include different configurations of the flanges and legs which form the contacts, and accommodate packing material for greater sealing performance.
    Type: Grant
    Filed: February 24, 2001
    Date of Patent: April 30, 2002
    Assignee: Tru-Flex Metal Hose Corp.
    Inventor: R. Winfield Thomas
  • Patent number: 6381301
    Abstract: A dental and orthopedic densitometry modeling system includes a controller with a microprocessor and a memory device connected to the microprocessor. An input device is also connected to the microprocessor for inputting diagnostic procedure parameters and patient information, which may include a pre-existing densitometry model. X-ray equipment including an X-ray source and an X-ray detector array are connected to a positioning motor for movement relative to a patient's dental or orthopedic structure in response to signals from the microprocessor. The output consists of a tomographical densitometry model. A dental/orthopedic densitometry modeling method involves moving the X-ray equipment across a predetermined scan path, emitting dual-energy X-ray beams, and outputting an image color-coded to correspond to a patient's dental or orthopedic density.
    Type: Grant
    Filed: December 1, 1999
    Date of Patent: April 30, 2002
    Inventor: Ronald E. Massie
  • Patent number: 6378912
    Abstract: A system and method for installing plumbing spouts, such as shower heads and tub spouts, includes providing a stub out which protrudes out of a wall at shower height. A specialized adapter is then slid onto the protruding stub out until the adapter abuts the wall. The adapter is internally threaded with an integral ferrule, and may also be equipped with a one-way gripper ring and an O-ring to sealingly secure the spout to the stub out. The stub out, if closed, is then cut off outside the adapter and a standard shower arm or nipple for a tub spout is threaded into the adapter. A threaded end of the shower arm or nipple engages the ferrule and compresses it against the stub out creating a seal therebetween. When installing a shower head, an escutcheon plate is adapted to be slid over the shower arm to engage peripheral fingers of the adapter to secure the escutcheon in place. A shower head is then threaded onto the shower arm to complete the installation.
    Type: Grant
    Filed: July 23, 1999
    Date of Patent: April 30, 2002
    Assignee: Sioux Chief Manufacturing Co., Inc.
    Inventors: Duane R. Condon, Frank D. Julian, Joseph P. Ismert
  • Patent number: 6379072
    Abstract: A quick connect coupler for connection to a stud includes a female coupler body having a plurality of balls in ball receiving bores which are advanceable into a stud bore in the female coupler for engaging a stud upon advancement of the stud into the stud bore. The balls are held in engagement with the stud by a locking collar having an annular groove. The female coupler is disengaged from the stud by pressurized air acting against a plunger mounted within the stud bore and connected to the locking collar to drive the locking collar forward such that the annular groove is advanced into alignment with the ball receiving bores in the female coupler body. A blocking sleeve is mounted on a plunger shaft and biased forward to slide across the ball receiving bores as the stud is withdrawn to hold the balls out of the stud bore.
    Type: Grant
    Filed: October 7, 1999
    Date of Patent: April 30, 2002
    Assignee: Burger Engineering, Inc.
    Inventors: Mark A. Brown, Kendall D. Foos
  • Patent number: 6374187
    Abstract: An underground storage tank monitoring system and method uses special micropower impulse radar probes, with one such probe being inserted into each storage tank. The micropower impulse radar probes use flexible waveguides which extend downward to the tank bottom such that micropower radar impulses travel to and from the liquid surface via a wave guide, with the lapse between emission and reception of the impulse indicating a distance from the probe, and thus a liquid level. Each micropower impulse radar probe is connected to a dedicated spread spectrum transmitter which collects level and status information from the probe, encodes and transmits it to a matching spread spectrum receiver nearby. The receiver converts the coded signals into electrical signals and forwards them to a processor, a modem and a back-up battery are located. The processor stores the liquid level information for later transmission, along with liquid dispensed and liquid replaced information, to a central monitoring site via the modem.
    Type: Grant
    Filed: March 19, 1999
    Date of Patent: April 16, 2002
    Assignee: Simmons Sirvey Corp.
    Inventors: John D. Knight, Charles Grempler
  • Patent number: 6367226
    Abstract: A utility pole crossarm assembly includes a crossarm comprising a plastic base material with fiber reinforced plastic fill material and a foaming agent. The crossarm is adapted for bolting on a utility pole and for being supported thereon by a pair of diagonal cross braces.
    Type: Grant
    Filed: May 6, 1999
    Date of Patent: April 9, 2002
    Assignee: Petroflex N.A., Inc.
    Inventors: Mitchell Earl Shauf, Sr., Ronald L. Ross
  • Patent number: 6363949
    Abstract: A dental care device combines a flossing tool for dispensing dental floss and holding a length of the floss under tension with a double-edged tongue scraper. The dental care device includes an ergonomic handle. A floss fork is connected to one end of the handle and includes a pair of prongs extending outwardly from the handle, the prongs each having tips adapted to support a length of dental floss across the gap between the prongs. The device includes a floss tensioner having a floss cog rotatably mounted in the handle. The handle includes a tool storage compartment which may be used to contain dental hygiene tools such as a microbrush and a pick. The tongue scraper is attached to the end of the handle opposite the floss fork and includes a semicircular blade having opposing edges which are formed so that one of the edges is sharper than the other.
    Type: Grant
    Filed: October 10, 2000
    Date of Patent: April 2, 2002
    Inventor: Thomas W. Brown
  • Patent number: D455488
    Type: Grant
    Filed: January 3, 2001
    Date of Patent: April 9, 2002
    Assignee: Medical Technology & Innovations, Inc.
    Inventor: Larry W. James
  • Patent number: D456885
    Type: Grant
    Filed: April 17, 2001
    Date of Patent: May 7, 2002
    Inventor: Brett Schmitt
  • Patent number: D457498
    Type: Grant
    Filed: June 1, 2000
    Date of Patent: May 21, 2002
    Assignee: Excellart Sign Products, Inc.
    Inventor: Bruce D. Birnbaum
  • Patent number: D459470
    Type: Grant
    Filed: November 15, 2001
    Date of Patent: June 25, 2002
    Inventor: Larry W. James
  • Patent number: D460752
    Type: Grant
    Filed: February 14, 2001
    Date of Patent: July 23, 2002
    Assignee: Atlantic Signal Corporation
    Inventor: James M. Gerdom