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

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Examiner: Hill, Mitchell J.


Primary examiner statistics: 869 patents; average approval time: 622 days
Assistant examiner statistics: 503 patents; average approval time: 766 days

Patents as Primary Examiner (view all)

Patent No. Patent Title:
5580088 Manually operated trailer hitch with extendable swinging boom
5551718 Pedal mechanism for cycle and exercise equipment
5549314 Non-circular front chain wheel for crank gear
5544715 Method and apparatus for enhancing stability in servo systems com...
5544905 Device for making microadjustment of bearing of bicycle head bowl
5540457 Steering assembly with external bearing pre-load adjustment
5531286 Assisted steering mechanism, in particular for motor vehicles
5529326 Adjustable shock absorbing device for bicycle seat
5529329 Fifth wheel hitch with side pivot lock
5526889 Drive for all-terrain vehicle
5527051 Mechanic's creeper
5526892 Vehicle having a differential with a vertical drive pinion shaft
5527055 Hitch-utility item coupling device
5527049 Digger for in-line roller skate
5524725 Automatic chain tension adjustor
5524724 Throttle valve control apparatus
5524914 Trailer hitch and tow bar for personal watercraft
5522611 Multiple sprocket chainwheel for bicycle derailleur
5520261 Static trimmer for a hovercraft
5518262 Towing assembly for a portable machine
5518079 Lawn mower
5516135 Tag axle latching mechanism
5515938 Hydraulic power steering apparatus
5516132 Variable-speed transmission
5516131 Quick-release skewer with trailer attachment points
5515935 Track tensioning system for endless track-propelled vehicle
5515936 Track tensioning system for endless track propelled vehicle
5513869 Fifth wheel with gooseneck
5513720 Power steering apparatus for vehicle
5511629 Motor vehicle steering system
5511811 Air damping for bicycle shock absorbing fork
5509673 Armrest-driven wheelchair
5509493 Control device for steering-rack equipped auxiliary power steerin...
5509675 Bicycle front suspension system
5509680 Wheelchair tether
5509682 Fifth wheel hitch assembly
5507358 Stair climbing vehicle
5507512 Rings for weighting a bicycle wheel
5507513 Multi-terrain wheelchair
5505277 Control for electric assist vehicle

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
4909341 Unmanned articulated vehicle
4878684 Recumbent bicycle
4871183 Trailer dolly
4861058 Disassemblable sulky vehicle
4830388 Ridable multi-functional wheelchair assembly
4830392 Articulated truck/trailer combination:the drawbar
4828063 Mount for steering gear box
4828070 Apparatus for controlling the shift between two and four-wheel dr...
4828058 Hovercraft with improved maneuverability
4828069 Motorcycle
4828067 Electronic power assist control steering system
4826193 Wheel chair restraint
4826198 Tractor-trailer control apparatus
4826200 Boat locking device
4825969 Wide track vehicle
4826190 Dual wheel driven tricycle with a fully enclosed multiple speed d...
4823852 Tree feller-buncher
4823898 Mount for a steering gear box
4823899 Steering apparatus
4821833 Motorcycle with swing-arm front suspension
4819754 Multiple mode vehicle suspension system
4817980 Articulated truck/trailer combination: first cargo unit coupling ...
4817746 Suspension mechanism for a track-type vehicle
4817752 Automatic free wheeling hub assembly
4815554 Air cleaner and carburetor layout for motorcycles
4813297 Differential gear
4813698 Mine roller connection for a tank
4811809 Traction slip control device
4811803 Deer stand
4811808 Acceleration slip control device for a wheeled vehicle
4807714 Hitch assembly and method
4805718 Power transmission system for a four-wheel drive
4805926 Self-lubricating device for coupling semitrailers
4802684 Motorcycle floorboard device
4799706 Drawbar coupler
4799569 Motorcycle
4796901 Saddle-seated vehicles
4796718 Drive slip control system for a motor vehicle
4794998 Structure for securely connecting a driven sprocket to the driven...
4793433 Hydraulic reaction force apparatus for power steering system
 
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