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

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Examiner: Beltran, Howard


Primary examiner statistics: 126 patents; average approval time: 861 days
Assistant examiner statistics: 579 patents; average approval time: 827 days

Patents as Primary Examiner (view all)

Patent No. Patent Title:
4599948 Railway hopper gate locking assembly
4535702 Articulated railway vehicle
4516506 Articulated intermodal flatcar
4515506 Pallet cargo restraining device
4505457 Railway truck spring height adjustment device
4503779 Interconnecting passage for articulated vehicle
4500037 Railway road bed
4494464 Castor wheel carriage
4492499 Frame fixture arrangement
4489885 Rail fastening system
4488495 Soft primar suspension system for a railway car
4486039 Increasing traction of rolling wheel
4486132 Device for front end locking of containers
4484528 Railway hopper car
4484846 Actuation of a cargo restrainer
4483254 Center plate structure for railway vehicle
4483253 Flexible railway car truck
4480555 Double acting railway car stabilizing cylinder
4480723 Marshalling yard retarder
4480370 Heated railroad tank car
4478153 Resilient steering control assembly
4478155 Railway container and car
4476788 Heated railroad tank car
4475463 Single axle truck transom assembly
4475762 Wheel chair restraint system
4473331 Cargo shoring brace extensible foot assembly
4471990 Railroad car wheel
4470543 Rail fastening
4464089 Load lashing tubular anchor for shoring beams
4462315 Power-and-free trolley conveyor
4461217 Motorized railway bogie
4459919 Radial truck
4460099 Telescoping uncoupling lever for railway car couplers
4458604 Radial railway truck
4458605 Railway truck spring height adjustment device
4457423 Conveyor system
4457551 Vehicle speed-lock wheelchair restraint system
4455946 Articulated trucks
4456415 Cargo bracing panel
4456133 Slackless railway coupler connection

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
4529241 Railroad axle assembly
4527736 Elastomeric railway-rail mount
4526109 Laterally damped railway car
4525113 Load holder guard
4523525 Water skiing tow system
4520735 Convertible rail-highway maintenance vehicle
4513912 Holding a railway rail down on a support member
4512261 Self-steering railway truck
4512260 Train holding apparatus with means for relieving the load imposed...
4510871 Railroad vehicle bogie
4509888 Track fastener
4508296 Hemispherical latching apparatus
4508037 Door lever adjusting device for hopper car doors
4505207 Crane anti-skewing device
4502392 Heat transfer apparatus for transportable liquid containers
4498824 Extendible and contractible vehicle bulkhead
4498400 Hopper slope sheet support and connecting means
4498562 Disc brake arrangement for rail vehicles
4497258 Transverse bulkhead connection to filament wound vehicle body sid...
4496183 Vibration-damped wheel for rail vehicles
4494462 Thaw shed heater
4493266 Railway hopper car and center sill construction therefor
4492168 Automatic self-propelled devices for travelling on a track cable
4492403 Method and apparatus for securing a wheelchair to a vehicle floor
4480554 Articulated rail car for vehicular trailers
4474267 Method of hydraulically damping railway car body roll
4469028 Primary suspension system for a railway car with vertical and ...
4464997 Conveyor trolley and track
4459918 Steering truck
4457238 Railway truck; pivotal connection
4455947 Covered hopper car
4456121 Load moving apparatus
4454953 Telescoping uncoupling lever
4455119 Trailer apparatus
4454986 Railroad spike
4454985 Device for clamping rails to ties
4454821 Radial articulated truck
4454818 Advancing of apparatus for refurbishing overhead structures
4452392 Rail spring clip fastening assembly
4451188 Coil car with shiftable trough assemblies
 
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