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

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Patent No. 5377411

Hair Cutting Appliance

A haircutting appliance comprises an enclosed housing having a hollow handle connecting the housing to a vacuum source to carry away cut hairs from a subject's head.

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Examiner: Deal, David


Primary examiner statistics: 1 patents; average approval time: 750 days
Assistant examiner statistics: 180 patents; average approval time: 661 days

Patents as Primary Examiner

Patent No. Patent Title:
6062498 Fuel injector with at least one movable needle-guide

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
6296149 Monomer delivery device for bone cement delivery system
6283340 Telescopic nozzle for an air gun with safe pressure release
6276568 Spray bottle grip
6264065 Device for biphasic dispensing of a single dose
6260736 Condiment pump
6257450 Dual dispense container having cloverleaf orifice
6257465 Ice dispenser
6257458 Self-priming hand pump for dispensing fluid to a bovine
6257456 Powdering device
6253962 Device for pressing out tubes
6253965 Valve heads for soft drink bottles and the like
6253966 Discharge booster for promoting a flow of bulk material
6250508 Apparatus for withdrawing a liquid from a closed container
6250516 Assembly for filling canisters
6244472 Dispenser for liquid, cream or gel with a filter
6241130 Hand-held squeezing-out tool with a drive motor
6237817 Drink or other liquid container with unfolding spout
6230942 Metered dispensing pump device preventable of water permeation
6223951 Anti-clog pump sprayer
6223953 Powder feed system
6223957 Plug for insertion into and removably sealing an annulus in a noz...
6213348 System for the pumping of liquid
6213358 Molded bottle with inclined spray tube
6209759 Hand-operated pump with a free floating sleeve piston
6209758 Powder feed system
6209760 Media dispenser
6202898 Device for supplying medical instruments with a fluid in particul...
6193110 Internal mix dispenser
6189736 Condiment dispensing apparatus
6186372 Device enabling a fluid dispenser to operate both the rightway up...
6186414 Fluid delivery from a spray head having a moving nozzle
6186359 Device and a method for attaching a dispenser member to a recepta...
6186371 Fixed-spray dispensing device
6182862 Confection dispensing apparatus
6176396 Fluid substance dispenser
6176395 Dual dispense container
6170704 Machine and method for monitoring mobile product application
6170705 Double-walled tube with outer metal shell and inner plastic sheat...
6170711 Package containing dispensing device with magnet
6168050 Hand-operated pump with a trigger, for dispensing liquids
 
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