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

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...that the Slinky toy was the result of a failed attempt by engineer Richard James to produce an antivibration device for ship instruments? His goal was to develop a spring that would instantaneously counterbalance the wave motion that rocks a ship at sea. Instead, he developed the Slinky.

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Examiner: McGraw, Trevor


Primary examiner statistics: 2 patents; average approval time: 1266 days
Assistant examiner statistics: 60 patents; average approval time: 80 days

Patents as Primary Examiner

Patent No. Patent Title:
7431226 Modular fuel injector with a harmonic annular damper member and m...
7422162 Automatic water inlet switching device for an oscillating sprinkl...

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
7475832 Portable water discharging amusement device and related methods
7461796 Spray nozzle
7458485 Water gun amusement devices and methods of using the same
7445167 Spraying gun for washing car
7431220 Injector for fuel injection systems of internal combustion engine...
7426784 Compact fire sprinkler attachment insert
7422164 Spray gun with pressure display
7419105 Spray oscillating control apparatus for sprinklers
7413134 Trigger type fluid dispenser
7407117 Liquid sprayer assembly
7389826 Firefighting agent delivery system
7389952 Deep pocket seat assembly in modular fuel injector with unitary f...
7380731 Water sprayer having two water different spraying modes
7360719 Apparatus for applying loose fill insulation
7347389 Fuel injection valve for internal combustion engines
7347385 Fuel injection device with a 3-way control valve for configuring ...
7344095 Water sprayer having two water output manners
7341210 Nozzle cap for sealing nozzle particularly used to charge with hi...
7334743 Fog generating system and method of installing same
7328858 Shower head for kitchen sink
7328854 Fluid control valve and droplet ejection device
7314189 Delivery system for treated water, showerhead and supply pipe for...
7311268 Nozzle body for a cleaning system on a motor vehicle
7306045 Multi-stage fluid power turbine for a fire extinguisher
7306170 Lawn sprinkler flow control device and tool therefor
7299883 Apparatus and method for extinguishing fires in a multi-floored b...
7296761 Hand-held dispenser
7293723 Material handling device for vehicle
7290722 Method and apparatus for making snow
7275603 Concealed pendent fire protection sprinkler with drop-down deflec...
7264178 Foam spraying rig
7261247 Slip gear for geared sprinkler motor
7240858 Trigger mechanism for watering nozzles
7240856 Fuel injection control device
7237728 Hand-held dispenser
7198203 Fuel injector with and without pressure ampification with a contr...
7188786 Hose-end sprayer assembly
7188782 Fuel injector provided with a servo leakage free valve
7182144 Fire-fighting robot
7178743 Portable sprayer
 
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