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

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Examiner: Lazo, Thomas E.


Primary examiner statistics: 606 patents; average approval time: 606 days
Assistant examiner statistics: 348 patents; average approval time: 707 days

Patents as Primary Examiner (view all)

Patent No. Patent Title:
7461583 Variable tension ring mechanism
7458309 Reciprocating pump, system or reciprocating pumps, and method of ...
7458314 Gas spring
7454908 Zero turn transaxle
7454909 Impedance shaping element for a control system
7455010 Expanded barrel hydraulic cylinder assembly
7455009 Hinge for a variable displacement compressor
7454907 Hydrostatic transmission
7451690 Spring-actuated air-brake cylinder for vehicle brake systems
7451687 Hybrid nutating pump
7451688 Lock mechanism for use with fluid pressure-operated apparatus
7451684 Actuator device with a microwave position detecting device
7448309 Hydraulic arrangement
7448311 Displacement difference-absorbing mechanism for cylinder apparatu...
7444923 Synthetic leather packings for reciprocating piston pump
7444922 Fastening assembly, fastener, and fluid pressure cylinder unit
7444921 Swash ring compressor
7441493 Sealing device for a radial swivel motor
7441408 Fixing of a brake-fluid reservoir
7441494 Industrial truck having a lifting mast and tilting cylinders havi...
7437989 Connecting rod for hermetic compressor
7437873 Connection block for a hydrostatic piston machine
7434395 Apparatus and method for dual mode compact hydraulic system
7434393 Control system and method for supplying pressure means to at leas...
7434392 Configurable hydraulic system for agricultural tractor and implem...
7434504 Cylinder for pressurised fluids
7430859 Fluid pump control system for excavators
7430861 Shift controlled bypass orifice for hydrostatic transmission
7430955 Hydraulic arrangement
7430953 Loading implement and process for loading implement
7430863 Pump unit and hydrostatic transmission
7428862 Cladded axial motor/pump piston and method of producing same
7428812 Hydraulic tool with wobble plate transmission
7426884 Circuit arrangement
7424803 Method and device for pressure amplification in cylinders, in par...
7424846 Pneumatically static balancer for machine tool
7421840 Energy conversion and dissipation system
7421841 Three-shift lifting mechanism for jack or the like
7418820 Wind turbine with hydraulic transmission
7418819 Pump unit

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
6938538 Bore seal telescopic hoist
6718765 Brake booster device, with improved operating conditions, for mot...
6711986 Device for coupling a lever to a shift cylinder piston
6679053 Device for preventing unintentional restarting
6672199 Cylinder block of an axial piston compressor with elongated cylin...
6672198 Vacuum brake booster with mechanical emergency braking aid
6672056 Device for cooling components by means of hydraulic fluid from a ...
6666128 Swash plate in swash plate type compressor
6666127 Artificial muscle
6662556 Hydraulic systems for a small loader
6662559 Hydraulic actuator
6662709 Hollow piston for a piston engine and method for producing a holl...
6658844 Plastic master cylinder for hydraulic brake system
6658842 Hydraulic system
6655135 Construction machine
6655138 System and method for actuating and controlling a transfer case
6655258 Rodless cylinder using a round stick type chain
6655256 End stops for dual end stop actuator and method
6651549 Dual gallery piston
6647719 Hydraulic oscillator as a drive of machines
6644170 Double spline hydraulic pump
6644172 Sliding device
6640689 Double-rack-and-pinion swinging apparatus
6640690 Swash plate type compressor and shoe for the same
6640685 Closed loop electrohydraulic actuator control circuit
6640541 Master cylinder for use in power trains of motor vehicles
6637311 Sensory feedback system for an electro-hydraulically controlled s...
6637312 Assembly and mounting of an engine drive mechanism
6637316 Pressure fluid cylinder with optional anti-rotation feature
6634275 Automatic brake booster
6634172 Thermal contraction control apparatus for hydraulic cylinders
6631670 Device and a unit for locking the sliding of the rod of a linear ...
6629410 Constant velocity transmission
6625983 Hydraulic power system
6626079 Pneumatic motor
6626082 Table feed system
6625982 Electronically controlled hydraulic actuating system
6626083 Spring brake actuator with hot set spring
6622483 Ocean wave energy extraction system and components thereof
6622612 Pump, particularly plunger pump

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