Patents Represented by Attorney, Agent or Law Firm Christopher L. Makay
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Patent number: 5425994Abstract: The present invention relates to resin coated particulates, the process of forming the particulates, and the particulates' utilization in petroleum well completions. More particularly, the present invention comprises the resin coated particulates and the process whereby the high strength particulate substrates are coated with a heat curable resin which is reacted with a formaldehyde source-metal compound (FS-MC) complex. The resultant resin coated particulates are less reactive or interactive with the fluids employed to convey those particulates during petroleum well completion operations.Type: GrantFiled: August 4, 1992Date of Patent: June 20, 1995Assignee: Technisand, Inc.Inventors: David N. Harry, Sharif Sharif
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Patent number: 5421290Abstract: An animal feeder includes a hopper suspended from a frame using a winch. The frame includes an A-shaped support member connected to a pair of feet. The hopper includes a drum having a removable lid and a bottom. The bottom of the drum includes an outlet which permits the dispensing of feed. Legs are connected to the bottom portion of the drum to support it on the ground and prevent the outlet from clogging. A solenoid operated gate controlled by an interval timer regulates the flow of feed from the hopper to produce periodic feedings. A brace connects to the upper portion of the drum to permit the suspension of the drum from the frame by the winch. The winch operates to lower the hopper to permit its easy filling with feed and to raise the hopper after it has been filled to suspend it from the frame. A chain connected between the hook and the bottom portion of the drum elevates the bottom portion of the drum to provide the hopper with an angled orientation with respect to ground.Type: GrantFiled: March 31, 1994Date of Patent: June 6, 1995Inventor: Wilmer M. Welch
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Patent number: 5421711Abstract: A downhole pump comprises a pump cylinder driven by a pneumatic cylinder. A compressor compresses air and delivers compressed air to the pneumatic cylinder under the control of first and second trip valves and a pilot valve. The trip valves control the pilot valve so that it alternately delivers the compressed air above and below the pneumatic cylinder piston to reciprocally drive the piston. The pneumatic cylinder piston connects to the pump cylinder via a pair of push rods to drive the pump cylinder piston to pump water from the well to an above-ground reservoir.Type: GrantFiled: December 2, 1993Date of Patent: June 6, 1995Inventor: Timothy M. Newton
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Patent number: 5419393Abstract: A cold plate includes a recessed area in its underside so that its inner tubes will not migrate away from its top surface during its casting process. By restricting the movement of the tubes during the casting process, the cold plate has tubes located close to its top surface, thereby improving the heat transfer between fluids flowing through the tubes and ice placed over the cold plate to act as a heat sink. As a result, the cold plate allows drinks to be dispensed that are colder and retain more carbonation.Type: GrantFiled: April 12, 1993Date of Patent: May 30, 1995Assignee: Lancer CorporationInventor: Thomas L. Guy, III
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Patent number: 5415326Abstract: A beverage dispensing nozzle which dispenses beverages at a high volume flow comprises a housing which includes a body and cap having an opening therein connected to the top of the body, a conduit in the lower portion of the body, a diffuser residing over the conduit, and a diffuser plate positioned about the diffuser. The nozzle connects to a standard electric valve which communicates with both a beverage syrup source and a mixing fluid source. The diffuser includes a passageway which communicates with the beverage syrup source to deliver beverage syrup into a mixing chamber defined by the interior of the conduit. The exterior surface of the diffuser and the interior surfaces of the body and cap define a first channel which communicates with the mixing fluid source. The exterior surface of the conduit and the interior surface of the body define a second channel.Type: GrantFiled: February 17, 1994Date of Patent: May 16, 1995Assignee: Lancer CorporationInventors: Samuel Durham, Weldon E. Griffin, David A. Renaud
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Patent number: 5382325Abstract: A method and apparatus for forming articles, used as dunnage material, from pulped paper products includes a paper shredder that forms the pulped paper and delivers it to a slurry tank. The slurry tank gravity feeds the slurry into a slurry reservoir where a pump pumps the slurry into molds. A plunger delivers compressed air to the slurry blobs contained within each molds to expand the slurry blobs to the shape of the molds and to force the water in the slurry through an outlet in the bottom of the molds to a vacuum chamber connected to the molds. The delivery of compressed air further forms a cavity within the expanded slurry blobs. During the next four steps, the molds again connect to the vacuum so that additional water is forced from the pulp into the vacuum chamber. Finally, an ejector supplies compressed air to the bottom of the molds such that the finished articles are propelled from the molds onto a conveyor which delivers the cubes to packaging machines.Type: GrantFiled: March 18, 1993Date of Patent: January 17, 1995Assignee: Envirocube, Inc.Inventors: Thomas S. Warda, Bernard J. Karnowka
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Patent number: 5376957Abstract: The present invention is an ink jet printer utilized to enlarge color images. Signals from a scanned image are converted by a color correction computer into control signals representing the density of the individual pixels of that scanned image. The color density signals are used to control the application of ink from ink jet spray nozzles located on a pair of printheads. Thus, the ink jet printer of the present invention reproduces the image on both sides of a translucent substrate to enhance the quality of the viewed image. The present invention is further provided with dual air sources to apply the ink. A first source is pulse width modulated to control the amount of ink sprayed onto the substrate. A second air pressure source is continuously applied to the ink jet spray nozzles to remove the excess ink that accumulates about the nozzles during print operations.Type: GrantFiled: January 7, 1994Date of Patent: December 27, 1994Assignee: Signtech USA, Ltd.Inventors: James Gandy, Myles F. Clauser, Donald Mickish
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Patent number: 5368192Abstract: The food pellet dispensing apparatus of the present invention includes a hopper which communicates food pellets to a paddle wheel, which is housed within an enclosure, through a chute. The paddle wheel is coupled to a drive motor which rotates the paddle wheel when power is applied. Positioned within the chute is a shut-off gate that controls the flow of food pellets from the hopper into the enclosure. A timer circuit applies power to the drive motor at periodic intervals to facilitate the rotation of the paddle wheel. A delay timer circuit after a predetermined delay, which approximately corresponds to the time required to accelerate the paddle wheel to operating speed, opens the shut-off gate, thereby allowing food pellets to gravity feed from the hopper to the enclosure. As the food pellets enter the enclosure, they are accelerated by the paddle wheel until an outlet in the enclosure is reached.Type: GrantFiled: April 27, 1993Date of Patent: November 29, 1994Assignee: Sweeney Enterprises, Inc.Inventor: Leland B. Ransom, II
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Patent number: 5368585Abstract: A diaper set consisting of a gas permeable, water impervious outer cover and a water absorbent reusable pad. The pad and cover have mating hook and loop fasteners to secure the pad to the cover. The cover has fastening means for connecting the cover around the waist of the wearer.Type: GrantFiled: April 7, 1992Date of Patent: November 29, 1994Inventor: Glenda K. Dokken
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Patent number: 5363153Abstract: A facial hearing apparatus is disclosed which mounts onto any eyeglasses in order to impart warmth to the sinus regions of the eyeglass wearer's head to facilitate the establishment of a comfort zone of temperature about the face and upper body of the wearer affected by the sinuses. The facial heating apparatus mounts to the underside of the eyeglasses and includes a nosepiece and a resistive element that electrically connects to a power source in order to impart heat to the eyeglass wearer's head. The facial heating apparatus further includes a pad to provide a soft cushion against the wearer's face when the facial heating apparatus is worn. The facial heating apparatus eliminates the need for different pairs of heated glasses because it is removable and interchangeable among a variety of different types of eyeglasses.Type: GrantFiled: March 23, 1993Date of Patent: November 8, 1994Inventor: Clealen D. Bailiff
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Patent number: 5348374Abstract: A high chair utilized primarily for infants or young children comprises a chair section which is mounted onto a frame section. The position of the chair mount on the frame section is adjustable, thereby, making the height of the chair section of the high chair adjustable. The height adjustability of the high chair allows it to accommodate tables, countertops, chairs, and stools of varying height. Furthermore, the chair section is provided with a tray which is positionably adjustable on the chair section as well as completely detachable. The positional adjustment of the tray permits the high chair to snugly and, therefore, safely hold infants and young children of different size. Additional features of the high chair include a mount which allows the chair section to be mounted onto a planar surface, and an auxiliary support which permits the seat section to be rested on a planar surface.Type: GrantFiled: October 9, 1992Date of Patent: September 20, 1994Assignee: Baby Trend, Inc.Inventor: Tzu-Yu Kuo
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Patent number: 5340484Abstract: The present invention is a gas scrubbing system for removing hydrogen sulfide gas from a wastewater system. Pumps draw wastewater from a wastewater source within the system for injection through aerators which aerats aspirate hydrogen sulfide gas and oxygen from the wastewater source. The aerators mix the wastewater with the hydrogen sulfide gas and oxygen which is returned to the system as oxygenated wastewater containing elemental sulfur. The water and sulphur are then delivered to the treatment plant for final treatment.Type: GrantFiled: December 20, 1993Date of Patent: August 23, 1994Inventors: Jack E. Prince, William H. Mullins
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Patent number: 5333759Abstract: The present invention is a beverage dispensing apparatus which allows the dispensing of beverages from a modular dispensing tower which may be positioned remote from both the product and the cooling unit. The modular dispensing tower is connected to the cooling unit through an insulated trunk line which allows its positioning up to twenty five feet away from the cooling unit. Additionally, the modular dispensing tower comprises an insulated manifold which operates to significantly decrease the temperature of the dispensed "casual" drink. The manifold houses a plurality of product conduits which are positioned against a carbonated water conduit which works in a recirculation system to greatly reduce the temperature of the dispensed "casual" drink. Furthermore, the modular dispensing tower may reside on the countertop or may be mounted onto the edge of the countertop in order to save countertop space.Type: GrantFiled: January 14, 1993Date of Patent: August 2, 1994Assignee: Lancer CorporationInventor: Robert S. Deering
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Patent number: 5325643Abstract: The present invention is a soil retainer block formed of lightweight, flexible, and durable material used to prevent soil and water from seeping under a foundation supported above the underlying soil by piers. In use, the present invention is placed about a foundation and then covered with top soil to form a barrier which prevents soil and water invasion. The present invention is constructed of the lightweight, flexible, and durable material in order to provide superior moisture resistance, impact resistance, and safe and easy installation.Type: GrantFiled: August 4, 1992Date of Patent: July 5, 1994Inventors: William F. Mitchell, Stan Motz
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Patent number: 5319838Abstract: An eyeglass holder of ornamental design is constructed such that it may be worn with any garment in any position. The holder is a continuous loop shaped to form a first and second portion defining an opening therebetween, wherein a temple sidepiece of a pair of eyeglasses is placed through the opening and supported in a pendulous nature such that the eyeglasses maintain a substantially downward orientation regardless of eyeglass holder position. Additionally, the eyeglass holder is provided with a third portion from which objects such as an identification badge may be suspended.Type: GrantFiled: July 16, 1991Date of Patent: June 14, 1994Inventor: Rachel I. Eppenauer
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Patent number: 5318702Abstract: The present invention is a method and apparatus for treating water and other liquids by removing minerals in solution and entrained gases. The entrained gases are forced into the atmosphere, while the minerals are returned to agglomerated solids for ease in removal using settling or filtration. The opposed vortex nozzle unit of the present invention collides a pair of fluid streams in a manner that the bonds holding the gases and minerals in the water are broken, thus, allowing the gases to escape and the minerals to agglomerate. The vortex nozzle tubes of the present invention are provided with slots which remove a small portion of the fluid streams as they flow through the nozzle tubes. The removed water is returned at a location beyond the impingement point of the two streams in order to enhance the removal of gases and agglomeration of minerals in solution.Type: GrantFiled: June 18, 1992Date of Patent: June 7, 1994Inventor: Clifford L. Ashbrook
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Patent number: 5316792Abstract: The present invention relates to resin coated particulates, the process of forming the particulates, and the particulates, utilization in petroleum well completions. More particularly, the present invention comprises the resin coated particulates and the process whereby the high strength particulate substrates are coated with a heat curable resin which is reacted with a formaldehyde source-metal compound (FS-MC) complex. The resultant resin coated particulates are less reactive or interactive with the fluids employed to convey those particulates during petroleum well completion operations.Type: GrantFiled: June 4, 1993Date of Patent: May 31, 1994Assignee: Benchmark Research and Technology, Inc.Inventors: David N. Harry, Sharif Sharif
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Patent number: 5317669Abstract: The present invention is a two unit electronic control system to reduce power demands imposed upon direct current power sources. The present invention comprises a contact/resistor network, a trigger generator, a pulse generator, a waveform stabilization circuit, a driver circuit, a voltage regulation circuit, a noise suppression circuit, a transient suppression circuit, a field effect transistor network and primary and secondary on/off control circuits. The input can be resistance, voltage, current or capacitance which is varied in response to an external stimulus. The chosen input is conditioned and applied to vary the duty cycle of a repeating pulse signal. That pulse signal is conditioned and applied to a switching device which controls the current from the DC power source to the load. The number of switching devices comprising the network will vary from one to many dependent upon the current carrying demand of the load and the current handling capability of the switching device utilized.Type: GrantFiled: May 4, 1992Date of Patent: May 31, 1994Assignee: John SvobodaInventors: James D. Anderson, John V. Searcy, II
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Patent number: 5311946Abstract: The present invention relates to resin coated particulates, the process of forming the particulates, and the particulates' utilization in petroleum well completions. More particularly, the present invention comprises the resin coated particulates and the process whereby the high strength particulate substrates are coated with a heat curable resin which is reacted with a formaldehyde source-metal compound (FS-MC) complex. The resultant resin coated particulates are less reactive or interactive with the fluids employed to convey those particulates during petroleum well completion operations.Type: GrantFiled: June 4, 1993Date of Patent: May 17, 1994Assignee: Benchmark Research and Technology, Inc.Inventors: David N. Harry, Sharif Sharif
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Patent number: D355699Type: GrantFiled: April 5, 1993Date of Patent: February 21, 1995Assignee: Gaines CompanyInventor: D. Thomas Eggler