Patents Represented by Attorney, Agent or Law Firm R. Reams Goodloe, Jr.
  • Patent number: 6719638
    Abstract: A cue tip mounting system. A system for releasably securing a leather cue tip to a cue stick is provided. The system provides a tip mount for permanent mounting in the distal end of a cue stick. The tip mount has a threaded shaft extending outward along central axis for releasable threaded engagement with interior threads provided in a detachable mounting ferrule. The mounting ferrule has, at the tip end thereof, a centrally located nipple with flat distal surface for providing a centering force on a leather tip which is adhesively bonded to the tip end of the mounting ferrule. The tip is provided with a nipple accepting cup adapted to receiving the centering nipple protruding from the in the mounting ferrule. Preferably, the tip mount is provided in brass, and the ferrule in brass or aluminum, for absorbing shock.
    Type: Grant
    Filed: February 6, 2001
    Date of Patent: April 13, 2004
    Inventor: William Wethered
  • Patent number: 6694743
    Abstract: A rotary ramjet engine. A rotary ramjet engine is provided operating with a very low axial flow component. The engine has a closely housed rotor and shaft mounted for rotary motion with respect to an engine case. A plurality of ramjet combustors are provided at the periphery of the rotor, and a set of spaced apart helical strakes are provided extending outward from the surface portion of the rotor toward the interior wall of the engine case, less a running clearance therefrom. A centerbody is provided for each ramjet inlet. The centerbody is disposed along a helical axis parallel to the strakes, and includes a leading edge structure, opposing sidewalls, and a shaped cavity, and a rear end wall. Each set of strakes cooperate to define, rearward of the rear end wall of each inlet centerbody, a combustion chamber for mixing therewithin and inlet fluid and burning fuel therein to form hot combustion gases therefrom.
    Type: Grant
    Filed: July 23, 2002
    Date of Patent: February 24, 2004
    Assignee: Ramgen Power Systems, Inc.
    Inventors: Shawn P. Lawlor, Robert C. Steele, Donald Kendrick
  • Patent number: 6688672
    Abstract: A camper tie-down. The tie down is provided for mounting a load such as a camper to pre-existing mounting structure on a motor vehicle frame, such as a hitch or frame portion. The tie-down includes a retractable base portion, an adjustable tension member, and a shock absorbing cushioning member. The tie-down minimizes or eliminates drilling, cutting, welding or other custom mounting structure for installation on most vehicles. One embodiment includes bullet shaped extension plates for extending the attachment point of arms forward or rearward, as appropriate depending on whether the attachment is to be made at the front or at the rear of the vehicle.
    Type: Grant
    Filed: July 17, 2001
    Date of Patent: February 10, 2004
    Inventor: Jack Kay
  • Patent number: 6662509
    Abstract: A ridge vent for tile roofs. The vent includes first and second sub-flashing portions for spanning air gaps provided between the upper reaches of a roof deck and below a centrally located ridge beam. A plurality of ventilation apertures are provided in each of the sub-flashing portions. A top cap flashing is provided for attachment above the ridge beam. Included in the top cap flashing are a plurality of ventilation apertures defined by edge wall portions. A tile roof is provided, of the flat, low profile undulating, or of the S-tile (undulating) type. Tiles are provided in rows up to the edge of the sub-flashing. The gap between the top of the tiles and the bottom of the top cap flashing is preferably provided with a weathertight seal. Ridge cap tiles are provided in conventional stacked fashion running along above the top cap flashing.
    Type: Grant
    Filed: July 12, 2001
    Date of Patent: December 16, 2003
    Assignee: Pacific Award Metals, Inc.
    Inventors: Thomas G. Sharp, W. Brent Taylor
  • Patent number: 6615636
    Abstract: Metal coldworking tooling and a method of employing such tooling. The tooling is used to produce deformation in a workpiece, preferably via use of stress waves, to provide a selected beneficial residual stress profile in the workpiece, in order to provide high fatigue life structures in a minimum number of manufacturing steps. Preferably, action of an indenter causes propagation of stress waves to coldwork a workpiece, causing dimples in the workpiece. Preferably, the dimples are provided with a shape formed by application of a pre-selected pressure profile to the workpiece surface. By optimized use of the method, a relatively uniform beneficial residual stress profile is provided at both the surface and at the midplane apertures in a workpiece, so as to improve overall fatigue life.
    Type: Grant
    Filed: May 15, 2001
    Date of Patent: September 9, 2003
    Assignee: Stresswave, Inc.
    Inventor: Eric T. Easterbrook
  • Patent number: 6578286
    Abstract: A clothes dryer adapter. The adapter includes (a) a first cylindrical portion with a generally cylindrical tubular segment having a first longitudinal axis, a inlet portion, an inlet end cap located at an effective inlet end, and an outlet end, and (b) a second cylindrical portion interfittingly engaging the first cylindrical portion for rotatable adjustment with respect thereto. the second cylindrical portion is similar to the first cylindrical portion, and has an inlet end, an outlet end cap located at an effective outlet end, and an outlet portion for discharge of hot dryer exhaust air therefrom. The two portions are rotatably adjustable, before assembly, but sized and shaped for interfitting mating engagement to form a sturdy, sealable dryer vent when fully assembled, having an inlet portion and an outlet portion with parallel but offset longitudinal axes.
    Type: Grant
    Filed: February 12, 2001
    Date of Patent: June 17, 2003
    Inventor: Gene Seeley
  • Patent number: 6558220
    Abstract: A bubble making apparatus. The apparatus is a manually workable device having a pair of open limbs joined at a junction. A V-shaped wand, with a pair of limbs that are joined at a normally open angle alpha in a spring like, or alternately a pivotable fashion. Upon manual compression, the limbs are urged apart to a pre-selected angle. A flexible, absorbent cord is affixed at locations on each of the limbs. The flexible cord is brought together to form a bubble-making loop. A portion of the flexible cord is located to enable the user to vary the size of the bubble-making loop. The flexible and collapsible nature of the loop permits use of a long narrow container for bubble solution, which requires less bubble-making solution than a rigid wand of comparable effective diameter. This collapsible feature also facilitates the creation of and the “closing-off” of large bubbles.
    Type: Grant
    Filed: November 19, 1999
    Date of Patent: May 6, 2003
    Inventor: Donald Y. Kadoshima
  • Patent number: 6537456
    Abstract: A process for treatment of water via membrane separation to remove hardness and non-hydroxide alkalinity by simultaneous removal in a weak acid cation exchange resin. The process includes ionization of sparingly ionizable components, such as silica, by adjusting the pH up to about 10.5 or higher. Their separation by the membrane is significantly increased. The passage of boron, silica and TOC is reduced by a factor of ten or more. Recovery of 90% or higher is achievable with most brackish feedwaters, while substantial reduction in cleaning frequency is simultaneously achieved. The apparatus used for the water treatment process includes reverse osmosis membrane(s) (30), mixed bed ion exchange unit (44, 46), micron filter (48), ultraviolet sterilization unit (49), decarbonation unit (20), and electrodeionization unit (150).
    Type: Grant
    Filed: September 28, 1999
    Date of Patent: March 25, 2003
    Inventor: Debasish Mukhopadhyay
  • Patent number: 6536384
    Abstract: A two-stroke engine with an isolation chamber. The isolation chamber has a pressure-sensitive wall attached to or slidably mounted within the isolation chamber. The pressure-sensitive wall is substantially impervious to air, oil, and the fuels used in an internal combustion two-stroke engine. When the piston of the engine moves away from the crankcase, a vacuum is created in the crankcase. This draws the pressure-sensitive wall toward the crankcase within the fluid communication circuit, which movement of the pressure sensitive wall also pulls air into the intake side of the isolation chamber through a one-way valve or time induction mechanism. When the piston moves toward the crankcase, the increased pressure within the crankcase forces the pressure-sensitive wall away, fluidwise, from the crankcase and thus pushing air from the isolation chamber into the combustion chamber. The pressure-sensitive wall therefore is effective in preventing oil from flowing into the combustion chamber from the crankcase.
    Type: Grant
    Filed: April 24, 2000
    Date of Patent: March 25, 2003
    Inventor: Frank Keoppel
  • Patent number: 6510683
    Abstract: An apparatus (100) for generation of mechanical and electrical power. Ramjet type thrust modules (102a, 102b) operate at supersonic speeds (preferably Mach 3 to 4) at the distal or tip ends (116a, 116b) of a low aerodynamic drag rotor (106). Rotor (106) is affixed at a hub means (114) to a power output means including central rotating upper (104a) and lower (104b) shaft portions. Rotor (106) is a structural member which transmits the thrust generated by the thrust modules (102a, 102b) to the shaft portions (104a, 104b). The ramjet thrust modules (102a, 102b) capture and compress a supplied free air stream, which is mixed with and oxidizes a convenient liquid or gaseous fuel such as natural gas from fuel supply means (103). Combustion gases expand to create thrust to rotate the thrust modules (102a, 102b), which are constrained by the rotor (106), to rotates about the axis defined by the shaft (104a, 104b) at supersonic thrust module velocities, producing shaft energy.
    Type: Grant
    Filed: March 14, 1994
    Date of Patent: January 28, 2003
    Assignee: Ramgen Power Systems, Inc.
    Inventor: Shawn P. Lawlor
  • Patent number: 6488221
    Abstract: A spring disk with a concentric through bore and a concentric counter bore of specific depth used to hold an orifice against a lapped surface of a nozzle cap in a waterjet assembly. Dimensions are chosen to provide adequate restraint without the need to force the orifice onto the spring disk. When orifice, spring disk and the retaining cap are assembled and the cap is tightened on the inlet nozzle, the spring disk is forced to the cap surface and the orifice becomes securely held and centrally aligned within the assembly.
    Type: Grant
    Filed: May 25, 2001
    Date of Patent: December 3, 2002
    Assignee: Maxtec, Inc.
    Inventor: Michael C. McDonald
  • Patent number: 6474613
    Abstract: A support for receiving and supporting stacked tiers of cylindrical roll stock is provided. The support can be either located below a first tier of the roll stock, placed between tiers of roll stock, or secured above the top tier, all to provide a stacked arrangement of the roll stock that is especially suited for storage or transport. The roll support is preferably formed from a resinous plastic, polymeric material, such as PET that includes a plurality of curved cradles and each curved cradle is sized for receiving a roll of cylindrical stock. A multiple of the support bodies combine to support a multiple of the rolls of cylindrical stock in a tiered array. Each support body can substantially support the weight of each roll of cylindrical stock received within its curved cradles. The roll supports are manufactured in thin, nestable configurations, and can be stored with a minimum of nested stack height.
    Type: Grant
    Filed: November 27, 2001
    Date of Patent: November 5, 2002
    Inventor: Joseph O'Malley
  • Patent number: 6446425
    Abstract: A ramjet engine power generator. Supersonic ramjets are provided along a portion of the circumference of a low aerodynamic drag rotor. The rotor is affixed at a central hub to a rotating shaft. The rotor acts as a structural member which transmits to the shaft the thrust generated by the ramjets. In the preferred embodiment, a ramjet inlet captures and compresses an inlet air stream by utilizing the rotor edge profile, the confining strakes which are affixed on the rotor adjacent the thrust module, and an adjacent peripheral and preferably stationary housing sidewall. The compressed air inlet stream provides oxygen for mixing with a fuel, such as natural gas, other suitable hydrocarbons, or hydrogen. The fuel is oxidized in the ramjet combustion chamber(s) to produce expanding combustion gases.
    Type: Grant
    Filed: June 17, 1999
    Date of Patent: September 10, 2002
    Assignee: Ramgen Power Systems, Inc.
    Inventor: Shawn P. Lawlor
  • Patent number: 6443474
    Abstract: A high strength trailer hitch. The hitch is affixed to the rear of a towing vehicle. The apparatus includes a frame having a transversely extending tubular structural member extending between a first end and a second end and having a front, a rear, a bottom, and a top. A rearwardly extending first tubular receiving member is provided with its forward end affixed to the rear of the transverse tubular structural member. A second tubular receiving member is provided mounted below the first tubular receiving member. An upper forward portion of the second tubular receiving member is affixed below the transverse structural member. A first and a second tubular tow bar inserts are provided in said first and said second tubular receiving members, respectively. A first strengthening stay and a second strengthening stay are affixed between the rearward end of tow bar inserts and the transverse tubular member, to provide high strength against lateral movement of the first and second tow bar inserts.
    Type: Grant
    Filed: November 17, 1999
    Date of Patent: September 3, 2002
    Inventor: Jon D. Kay
  • Patent number: 6434924
    Abstract: A method of generating power. Ramjet structural components to provide inlet compression, a combustion chamber, and an outlet nozzle are provided at one or more circumferentially spaced locations along the periphery of a low aerodynamic drag rotor. Ramjet compression occurs by impingment of an inlet air stream between a rotating inlet structure and an adjacent stationary wall. The compressed air inlet stream provides oxygen for mixing with a fuel, such as natural gas, other suitable hydrocarbons, or hydrogen, which is supplied to the ramjet combustion chamber(s). Fuel is oxidized in the combustion chamber(s) to produce expanding combustion gases. Such gases escape out through a nozzle formed between a rotating outlet structure and a stationary wall. The ramjet operates at supersonic velocities, and preferably in excess of Mach 2.0, to produce shaft energy. The rotor rotates about an axis defined by an output shaft.
    Type: Grant
    Filed: March 9, 2000
    Date of Patent: August 20, 2002
    Assignee: Ramgen Power Systems, Inc.
    Inventor: Shawn P. Lawlor
  • Patent number: 6394453
    Abstract: A method for determining the emotional distance between individuals. A method of evaluating the emotional distance between individuals is described by use of a computerized database or game process wherein the players are provided with a number of hypothetical human interaction situations, offered a set of possible responses for each situation, and are also given an opportunity to create unique responses. A coding system is provided for prepared responses, and a response coding method is provided for determining the behavior category of the player's response. Players each set forth their response behavior code on the game board, or by remote input to a database. The majority response is established, and the distance of each individual from the majority is determined. The method includes a scorekeeping system for determining the emotional distance between players responses.
    Type: Grant
    Filed: February 29, 2000
    Date of Patent: May 28, 2002
    Inventor: Donna L. Siemers
  • Patent number: 6389865
    Abstract: Tooling and a method of employing tooling to produce beneficial stress waves in a substrate to provide high fatigue life structures. Stress waves are provided to work a substrate, causing dimples in the workpiece, along a uniform pressure profile in the workpiece. By use of the method, uniform beneficial residual stress is provided at surface and midplane apertures in a workpiece, so as to improve overall fatigue life. An improved tool shape is described, having a smooth curve, rather than a flat punch. Also, the use of a consumable wafer provides additional uniform stress profile benefits.
    Type: Grant
    Filed: March 16, 1999
    Date of Patent: May 21, 2002
    Assignee: Stresswave, Inc.
    Inventor: Eric T. Easterbrook
  • Patent number: 6375033
    Abstract: A vapor directing baffle for a beverage container. The combination of a beverage container and a tight fitting lid in combination with an internal baffle forces aroma laden vapor (located between the interior of the lid and the liquid surface of the beverage in the container) outward through openings in the lid, when the beverage container is tipped from the level position to the drinking position. This vapor pumping action places the outwardly flowing aroma beneath the nose of a user, thereby allowing the user to enjoy the aroma of the beverage.
    Type: Grant
    Filed: December 20, 1999
    Date of Patent: April 23, 2002
    Inventor: Douglas H. Fleming
  • Patent number: 6347507
    Abstract: A novel, improved method and apparatus for generation of mechanical and electrical power. Thrust module(s) is(are) provided on a low aerodynamic drag rotor. The rotor is affixed at a central hub to a shaft, and rotates about an axis defined by the shaft. The rotor acts as a structural member which transmits the thrust generated by the thrust module(s) onto the central power output shaft. In the preferred embodiment the thrust modules are ramjet engines, and the ramjet inlet captures and compresses an impinging inlet air stream. The compressed air stream thus provides oxygen for mixing with a fuel which is supplied to the ramjet thrust modules from a convenient fuel source such as natural gas. The fuel is oxidized in the thrust module(s) to produce combustion gases. The gases expand, and the exhaust flow creates thrust. The thrust motivates the ramjet engine to rotate at supersonic velocities, producing shaft energy.
    Type: Grant
    Filed: May 25, 1999
    Date of Patent: February 19, 2002
    Assignee: Ramgen Power Systems, Inc.
    Inventor: Shawn P. Lawlor
  • Patent number: 6339410
    Abstract: An apparatus and method for communication between patients and caregivers who speak different languages, or with speech deficient persons. A touch sensitive screen is provided to allow a patient to select responses to questions posed by care givers. A simple graphical user interface is provided which assists patients on respirators or otherwise unable to speak to communicate with hospital staff and family members. Combining thin profile LCD monitors with touch screen technology provides the user interface. In a preferred embodiment, a battery powered portable general purpose computer features a patient monitor on an adjustable articulated arm, and a second monitor for the care giver to view the patient's inputs and responses. Ideally, a roll-around hardware mounting configuration, with battery pack power, allows the system to be quickly moved and used in virtually any location.
    Type: Grant
    Filed: July 22, 1998
    Date of Patent: January 15, 2002
    Assignee: Tellassist, Inc.
    Inventors: John A. Milner, Addis E. Mayfield, Lawrence E. Mayfield