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

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...During the Civil War, the Confederacy established its own Patent Office which issued 266 patents, a third of which concerned implements of war.

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Examiner: Kaufman, Joseph A.


Primary examiner statistics: 1123 patents; average approval time: 1122 days
Assistant examiner statistics: 287 patents; average approval time: 605 days

Patents as Primary Examiner (view all)

Patent No. Patent Title:
7445131 Apparatus and method for reusable, no-waste collapsible tube disp...
7431180 Device and method for discharging dry materials from storage vess...
7360723 Showerhead system with integrated handle
7331487 Office water cooler adapter for use with bagged fluids
7331482 Dispense pump with heated pump housing and heated material reserv...
7328819 Self-contained liquid dispenser with a spray pump mechanism
7325702 Orthopaedic paste delivering tool and method for continually deli...
7322495 Removable pour spout
7320417 Container
7311227 Trigger sprayer venting system with reduced drag on vent piston
7311223 Apparatus for dispensing a plurality of powders and method of com...
7306117 Flavoring component holding dispenser for use with consumable bev...
7306122 Trigger sprayer venting system
7306118 Paint container
7299947 Metering device for flowable products
7299952 Container closure and method of assembly
7299945 Discharge container with one-way valves
7299951 Foot activated dispenser
7296712 Device for distributing a fluid of the multi-dose type
7296706 Method and system for supporting and/or aligning components of a ...
7293676 Dispenser apparatus
7293674 Discharge container having a squeezable and deformable
7287671 Beverage dispenser modular manifold
7287670 Device unit, and system for fluid extraction
7284682 Bottle for liquids available on the market fitted with a device s...
7278551 Dosing hopper
7278550 Method and system for aligning components of a liquid dispensing ...
7275661 Container with pump for discharging bubbles
7267289 Shrouded hose filter
7267247 Portable beverage dispensing system
7267248 Aerosol dispenser for mixing and dispensing multiple fluid produc...
7264177 Methods, systems and apparatuses for automated irrigation and che...
7261220 Cordless DC caulk gun
7261165 Appartus for fighting forest fires
7261224 Accurate dosing pump and accessories therefor
7258283 Fuel injector with direct needle control for an internal combusti...
7258172 Automotive fire suppression system with porous distribution nozzl...
7252210 Article to hold and remotely spray an aerosol spray container
RE39727 Double shell dispenser
7240861 Method and apparatus for dispensing paint powders for powder coat...

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
5630532 Air pump for generating excess pressure in a fuel tank for liquid...
5626266 Container content removal device
5588565 Valve for dispensing pressurized fluid through a flexible tube
5584418 Flexible container having dispensing head with exposed shoulder
5570820 Liquid dosing device
5551601 Dispenser with internal diaphragm
5549220 Non-lethal device for self-defense
5549222 Beverage dispensing nozzle
5542574 Air driven condiment dispenser
5531344 Actuator for a personal protective spray canister
5509579 No drip dispensing cap
5509582 Dispensing cap with internal measuring chamber
5492249 Apparatus to vent high-pressure air to atmosphere in a frozen ...
5489050 Insert for a bottle closure
5489049 Dispensing cap with rotatable top
5489044 Method of preparing replaceable liquid soap reservoir
5487494 Dispensing cap with internal measuring chamber and selectively us...
5482190 Filling trough/dispensing cap
5480066 Device for dispensing material from a tube
5477992 Metered-dose aerosol valves
5476193 Positive displacement, volumetric ratio beverage dispersing appar...
5476192 Self-defense device
5474211 Method of dispensing materials with improved accuracy
5472120 Bottle with two-stage opening
5472121 Plastic lid with pour spout, vent and snap on cap
5472118 Collapsible tube winder and lock device
5469988 Apparatus for dispensing particulate condiments
5467900 Precompression valve for trigger sprayer
5465871 Spice jar and associated dispenser cap
5465880 Double action spray dispenser
5465879 Disposable nozzle assembly for high speed viscous material drople...
5464120 Method and apparatus for frozen dessert dispensing
5464126 Volumetric dosage machine particularly for granulates, powders an...
5462203 Dispenser for dispersing convenient units of two liquid products
5462204 Foam dispensing gun
5462205 Pluggable multiple cartridge
5460300 Container with opposed attachable spray head and pump
5458274 Container-closure assemblies with cooperating ring and groove aud...
5458275 Positive-displacement dispensing device
5454491 Non-metallic precision fluid transfer devices
 
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