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Great Plains Industries, Inc. Patents |
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Assignee: Great Plains Industries, Inc.
Address: Wichita, KS
No. of patents: 30
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| D543217 |
Fuel pump |
May 22, 2007 |
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| D541817 |
Fuel pump |
May 1, 2007 |
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| D541816 |
Fuel pump |
May 1, 2007 |
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| D345114 |
Liquid calibration container |
March 15, 1994 |
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| D339810 |
Plastic utility pump |
September 28, 1993 |
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| D320260 |
Coupling for bung adapter |
September 24, 1991 |
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| D318520 |
Coupling for bung adapter |
July 23, 1991 |
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| D314234 |
Quick-connect coupling |
January 29, 1991 |
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| D309272 |
Flow meter |
July 17, 1990 |
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| D309118 |
Flow meter |
July 10, 1990 |
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| D308567 |
Piston hand pump for fuel, oil and chemicals |
June 12, 1990 |
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| D308385 |
Pump assembly for high-viscosity liquid products |
June 5, 1990 |
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| D308209 |
Gear-pump assembly for liquid products |
May 29, 1990 |
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| D306558 |
Calibrated container |
March 13, 1990 |
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| D302396 |
Tubine rotor |
July 25, 1989 |
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| D301988 |
Flowmeter |
July 4, 1989 |
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| D282448 |
Digital flow meter |
February 4, 1986 |
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| 5601413 |
Automatic low fluid shut-off method for a pumping system |
February 11, 1997 |
| A method and apparatus for automatically shutting off a dispensing device when the fluid source tank is empty includes a programmed pump controller in communication with the dispensing device and a flowmeter having a pulse generator. Upon startup of the dispensing device, the controller |
| 5251149 |
Electronic nutating disc flow meter |
October 5, 1993 |
| The electronic nutating disc flow meter is suitable for measuring different liquids with varying viscosities. This meter is best suited for measuring medium viscosity fluids of 10 to 450 centipoise. This flow meter includes a microprocessor to correct for the nonlinearity of fluid flow. |
| 5046370 |
Flow meter with improved turbine blades |
September 10, 1991 |
| Improved turbine comprising plural turbine blades supported by a turbine rotor of a flow meter, each turbine blade having a rounded leading edge, a feathered trailing edge, a concave top blade surface and a convex bottom blade surface, the turbine blade tapered from the leading edge to t |
| 5012667 |
Apparatus and method for calibrating a measuring device |
May 7, 1991 |
| A calibration apparatus includes a microcomputer-based calibrator unit, functioning separately from a measuring device to be calibrated, and a coupling coil, through which calibration information generated by the calibrator unit is electromagnetically transmitted to the measuring device |
| 5004013 |
Dripless coupling device |
April 2, 1991 |
| A dripless coupling device in which a male unit and a female unit selectively interconnect flow conducting members, a male barrel having a male cylinder disposed therein which is insertable into a female body. The female body is provided with a dial retainer liner adapted to receive a |
| 4991821 |
Coupling device |
February 12, 1991 |
| A coupling device comprises of a male unit and a female unit used to connect and disconnect flow conducting members. The barrel of the male unit is inserted into the barrel of the female unit when the device is operatively engaged. When so engaged, the respective output ports of the |
| 4928514 |
Calibration container |
May 29, 1990 |
| A calibration container for accurately measuring a desired quantity of a selected liquid, the calibration container comprising an open-top vessel made of a substantially transparent material and having a neck portion extending vertically from a body portion thereof. Scale support ribs |
| 4918973 |
Apparatus and method for calibrating a measuring device |
April 24, 1990 |
| A calibration apparatus includes a microcomputer-based calibrator unit, functioning separately from a measuring device to be calibrated, and a coupling coil, through which calibration information generated by the calibrator unit is electromagnetically transmitted to the measuring device |
| 4859155 |
Bypass valve for a displacement pump |
August 22, 1989 |
| A displacement pump bypass valve having an integral pressure modulator in a piston of the valve, the piston located in a bore formed through the pump housing between the pump inlet and pump outlet, the piston having an internal, cylindrical expansion chamber which fluidly communicates wi |
| 4856683 |
Herbicide dispenser |
August 15, 1989 |
| A dispensing system including a tank and a constant displacement pump mounted on the tank for dispensing liquid from the tank. Liquid is withdrawn from the tank via an adapter mounted in the tank bung and having two concentric tubular members, the inner of which receives a tube conne |
| 4856348 |
Flow meter turbine |
August 15, 1989 |
| Improved turbine comprising plural turbine blades supported by a turbine rotor of a flow meter, each turbine blade having a rounded leading edge, a feathered trailing edge, a convave top blade surface and a convex bottom blade surface, the turbine blade tapered from the leading edge to t |
| 4844408 |
Coupling device |
July 4, 1989 |
| A coupling device comprised of a male unit and a female unit used to connect and disconnect flow conducting members. The barrel of the male unit is inserted into the barrel of the female unit when the device is operatively engaged. When so engaged, the respective output ports of the |
| 3978174 |
Evaporator cooler apparatus |
August 31, 1976 |
| This invention relates to a compact evaporator cooler apparatus having a vaporizer means mounted within a housing means and a fluid supply means connected to the vaporizer means for the mixing of air and water to thoroughly saturate the air. The vaporizer means includes a power assembly |
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