U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

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Patent No. 5265827

Paddle Wheel Plane

An aircraft having vertical takeoff and landing capability provided with at least first and second laterally extending paddle wheels rotatable on a central axis perpendicular to the longitudinal axis of the aircraft fuselage and between its nose and tail.

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Examiner: Gluck, Richard E.


Primary examiner statistics: 922 patents; average approval time: 684 days
Assistant examiner statistics: 87 patents; average approval time: 625 days

Patents as Primary Examiner (view all)

Patent No. Patent Title:
6015268 Precision metered multiple fluid pumping system
5860793 Diaphragm metering pump with push to prime air bleeder valve
5836745 Fluid recovery apparatus and method using a motive force
5823751 Mounting device for submersible electric motor driven pump
5803713 Multi-stage liquid ring vacuum pump-compressor
5800132 Automobile dual purpose water pump drive apparatus
5795127 Vertical shaft self-priming centrifugal pump
5795135 Sub-sea pumping system and an associated method including pressur...
5788469 Piston type liquid fuel pump with an improved outlet valve
5769614 High pressure pump
5769615 Single-piston fluid displacement pump
5765996 Vibration preventing structure in swash plate type compressor
5762478 Cylinder head structure of a reciprocating compressor and method ...
5752814 Plunger and seal for well pump
5752812 Vapor recovery pump
5752806 Method of reducing noise from the flow of gaseous media in a sing...
5749717 Electromagnetic fuel pump for a common rail fuel injection system
5749715 Circulation-heating element device
5729984 Evaporative transpiration pump having a heater and a pouous body
5730587 Band drive dual diaphragm pump
5727931 Pump for electrically conductive coating materials
5727932 Electromagnetic reciprocating compressor
5727441 Valve plate structure of an axial plunger pump
5722818 Suction valve arrangement for a hermetic compressor
5722815 Three stage self regulating gerotor pump
5720598 Method and a system for early detection of defects in multiplex p...
5720215 Automotive air conditioning compressor piston with eccentric anti...
5718571 Valve assembly
5718567 Micro diaphragm pump
5716196 Pumping method and device with sequential jets
5713729 Pump having a three-way valve
5711657 Centrifugal pump, particularly for fountains
5709535 Multi-cylinder reciprocating compressor having improved discharge...
5707219 Diaphragm pump
5707213 Molecular vacuum pump with a gas-cooled rotor
5704769 Noise suppressing mechanism in piston-type compressor
5703336 Exhaust noise suppressing apparatus for hermetic compressor
5702239 Air pump with dual air intakes
5697763 Tank mounted rotary compressor
5697770 Pump using a single diaphragm having preformed oppositely directe...

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
4174189 Refrigeration compressor suspension system
4174192 Tide operated pumps
4173432 Vertical wave air compression device
4171852 Propulsion of slurry along a pipeline by ultrasonic sound waves
4168740 Heat transferring wall panels
4167374 Pump and valve arrangement
4165205 Multi-stage pump
4165203 Pressurized medium powered device
4163633 Apparatus for producing power from water waves
4162580 Wig drying attachment for hair dryers
4160625 Encapsulated refrigerator
4160627 Hydraulically powered triplex pump and control system therefor
4160624 Water vehicle-actuated air compressor and system therefor
4149831 Double-acting differential piston supply pump
4147479 Refrigeration system and method with compressor mounted accumulat...
4147474 Method and system for transferring liquid media
4143488 Fuel supply unit
4142576 Heat pump system with improved heat transfer
4141215 Windmill mechanism
4140439 Reciprocating compressor having a cut-off device operable within ...
4138991 Flat solar collector
4138985 Portable heating and cooking stove
4135861 Jet pump with ceramic venturi
4115039 Resilient pressure tube
4115034 Vehicle-actuated air compressor and system therefor
4104007 Elastic support for hydraulic pump of injection molding
4102613 Concrete pumping machine
4101246 Vortex jet pump
4092087 Air operated pump
4089230 Waste and overflow plate assembly
4076464 Dual wave motion pump
4075900 Two-speed video recorder
4073604 Construction for a water hammer type pump
4071305 Transducer for conversion of tidal current energy
4070135 Mobile pumping apparatus
4060344 Transducer for conversion of sea water-energy
4059123 Cleaning and preservation unit for turbine engine
4058019 Unbalance vibration generator
4046495 Dispenser pump
4046021 Free floating actuating linkage
 
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