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Class 222/390 - Screw actuated


Subclass of Class 222 - Dispensing
Definition: Dispensers in which the follower is operated by a screw
No. of patents: 286
Last issue date: 02/28/2012


1                
NumberTitleIssue Date
8123084Rack and pinion drive for by-pass cartridge
A device for mixing a substance comprised of two constituents contained in a cartridge (12) and having a cartridge holder (32) thereabout, the device comprising a plunger rod (46) for pushing a closure member (20) to permit the transfer o...
02/28/2012
8079499Dispensing jar for viscous food product
A jar or bottle container for dispensing food items or other products that may have a liquid component and a solid component has a platform that is supported on a threaded post on the interior of the jar. A base seated at an open bottom of the jar body is turned to ...
12/20/2011
7717304Method and apparatus for dispensing for paste-like substances
The present invention discloses a container having a cavity for dispensing a paste and a cavity for another material. In one aspect, a first cavity for a comestible paste resides in an area between a hollow piston and a top section having a dispenser. The top sectio...
05/18/2010
RE41300Movable body dispensing device
It becomes possible for the rotational force generated by an operating member (12, ) to be transmitted to a cylindrical movable body (13) by means of a shaft member (62) inserted slidably in the longitudinal direction in a non-rotatable fashion,...
05/04/2010
7686192Dispensing device for viscous products
One embodiment of a dispensing device for viscous products which includes a container, a screw-feed advancing assembly, and a hub assembly. Rotation of the screw-feed assembly causes the hub assembly to advance upwards and thereby advance the product upwards inside ...
03/30/2010
7467734Vessel for paste and cream products, such as cosmetic, pharmaceutical products and the like
The present invention relates to a vessel for paste and cream products in general, such as cosmetic, pharmaceutical products and the like, comprising a vessel outer body (1), defining a chamber (2) for holding the product to be delivered, the chamber b...
12/23/2008
7420341Power tool and motor controller
A method and apparatus to automatically reverse the motor of a power tool, such as a dispensing gun or similar tool. In some constructions, a controller automatically reverses the direction of plunger movement and removes the plunger from contact with the back wall ...
09/02/2008
7416400Reinforced metal clay extruder
The present invention provides a clay extruder having a reinforced plunger for shaping clay into desired patterns. The extruder has a screw disposed within a sleeve, a reinforced plunger located on the screw and inside the sleeve, a handle located on the screw and o...
08/26/2008
7413429Metal clay extruder
The present invention provides a clay extruder usable for shaping clay into desired patterns. The extruder has a screw disposed within a sleeve, a plunger located on the screw and inside the sleeve, a handle located on the screw and outside of the sleeve, and a perf...
08/19/2008
7392735Manual liquid metering device and cartridge
Housing is generally tubular and split into two longitudinal hinged halves. Housing receives threads on driver. Retention and anti-rotation means retain cartridge in other end of housing. Cartridge has zero draft tubular wall, and rounds to an extended tip with exte...
07/01/2008
7389894Dispenser for a cream-type material or material which can be deposited by applying it to a surface
Disclosed is a dispenser for a cream-type material or material which can be deposited by applying it to a surface, comprising a chamber with a discharge opening for receiving and storing said material, a spindle which is rotationally and longitudinally -axially arra...
06/24/2008
7374360Applicator for personal care compositions
A dispenser has a multi-piece, multi-material, screw, user-engagable element, and reciprocal compliance spring arrangement. ...
05/20/2008
7371241Multi-use surgical cement dispenser apparatus and kit for same
The present invention is directed to a system and method for percutaneous delivery of bone cement during a surgical procedure. The system of the present invention has a plunger assembly 100, comprising: a shaft having a first end, a middle section, and a seco...
05/13/2008
7368162Aluminum conductor composite core reinforced cable and method of manufacture
This invention relates to an aluminum conductor composite core reinforced cable (ACCC) and method of manufacture. An ACCC cable having a composite core surrounded by at least one layer of aluminum conductor. The composite core comprises at least one longitudinally o...
05/06/2008
7337920Fluid dispensing apparatus
A concentrated flavour dispensing machine having displacement pumps for delivering between a few millilitres and few ounces of fluids having a viscosity value between 1 to 4000 centepoise is described. The dispensing machine includes a cabinet for containing a multi...
03/04/2008
7337927Two stage grease gun
A portable grease gun with a dual pressure output capability which can be selectively changed by the user with little effort. A larger diameter plunger is longitudinally coupled to an extension. The larger diameter plunger and its extension are variable in length by...
03/04/2008
7332547Polymerizable compositions in non-flowable forms
The present invention relates to adhesive and sealant compositions in non-flowable form. More particularly, the present invention relates to non-flowable adhesive and sealant compositions which are particularly useful in the threadlocking and sealing applications an...
02/19/2008
7325707Dispenser for a liquid or pasty product
The invention relates to a liquid or pasty product dispenser comprising a mounted working piston. According to the invention, the dispenser comprises a hollow body with a piston mounted therein and a toothed wheel is connected to the piston by means of threads, said...
02/05/2008
7325413Apparatus for making ice cream having an improved dispenser
An ice cream maker for making ice cream having a vessel, a motor being connected to a dasher in the vessel and a housing for housing the vessel and the motor. The housing has an inlet, an outlet and a valve at the outlet. When said valve is actuated, the ice cream i...
02/05/2008
7309184Dispenser for fluid materials
A dispenser for fluid materials, such as cosmetic products, having a hollow housing to store the product. The housing has apertures from which the product may be dispensed upon actuation of a piston, which may be accomplished in a one-handed operation. The piston fo...
12/18/2007
7303348Dosing dispenser for cream-based medicines
A dispenser for metered dosing of cream-based medicines comprising a barrel, a base having a threaded rod extending therefrom, a riser having at least one flexible seal which engages the barrel, an applicator cap having apertures therein for spreading dispensed crea...
12/04/2007
7290573Dispenser with sealed chamber, one-way valve and needle penetrable and laser resealable stopper
A syringe is provided for the delivery of controlled, metered amounts of any of numerous different substances to humans or animals, such as medicaments, pharmaceuticals, cosmetics, and food products, or to deliver materials which may react upon exposure to air, such...
11/06/2007
7270495Annular shaped dispenser of personal care material
A dispenser of personal care material adapted to receive and store an insert of personal material and comprising: a vertical hollow circular cylinder having an annular shaped horizontal cross section; an upper cap assembly of annular shape containing a first seal an...
09/18/2007
7270667Device for the manual metering of a medical fluid, particularly bone cement
A device for the manual metering of a medical fluid, such as a hardening resin of the bone cement type, comprises a chamber for the fluid to be metered (2, 102) with an end opening (6), a gripping handle (7, 107), a piston (10, 110) which...
09/18/2007
7264141Fluid dispenser with passive pressurization
A fluid dispenser from which fluid may be dispensed upon passive pressurization of a fluid reservoir therein. Upon exposing a nib of the fluid dispenser to the surroundings, either by disengagement of a cap or extension or contraction of the fluid dispenser, the flu...
09/04/2007
7261559Syringe delivery system for dispensing a dental composite or other highly viscous material
A syringe delivery system for dispensing a highly viscous material through a syringe delivery opening. The system includes a syringe barrel having a delivery opening, a plunger including a threaded shaft that threadably engages the syringe barrel for selectively dis...
08/28/2007
7244073Travel toothbrush assembly
A toothbrush assembly has two main sections, a toothbrush head that incorporates toothbrush bristles and toothpaste holder. The toothbrush head has a bristle end and a shaft with an enclosed channel connecting the bristle end to a threaded end. A flexible tube exten...
07/17/2007
7228941Metering device for lubricant
The invention relates to a metering device for lubricant having a lubricant reservoir (1), a piston (3), which is arranged on a threaded spindle (2), within the lubricant reservoir and a drive head 4, which has a drive shaft (7) co...
06/12/2007
7217054Side knock type feeding mechanism
A side knock type feeding mechanism for feeding an object to be fed inside a body by side knock. A front barrel which houses an object to be fed and is capable of feeding the object to be fed from a tip end opening, a knock button provided on a side portion of the f...
05/15/2007
7213994Dosing dispenser for cream-based medicines
A dispenser for metered dosing of cream-based medicines comprising a barrel, a base having a threaded rod extending therefrom, a riser having at least one flexible seal which engages the barrel, an applicator cap having apertures therein for spreading dispensed crea...
05/08/2007
7207739Dispenser of personal care material
A dispenser of personal care material employs a vertical hollow circular cylinder having a vertical axis and open at upper and lower ends. Upper and lower caps are secured and are detachably sealed to upper and lower ends of the cylinder. ...
04/24/2007
7201526Extruding container of applying filler
A user-friendly extruding container of applying filler is structured such that, when an operating tube 3 and a main body tube 2 are relatively rotated in one direction, a movable body 6 moves forward by an engagement portion constituted by a fem...
04/10/2007
7192212Application device for applying a liquid, gel-like or pasty cosmetic to the skin
In an application device for applying a liquid, gel-like or pasty cosmetic to the skin, it is provided, with a view to improved handling and simple design, that the application device comprises a container for the cosmetic; an applicator which is connected to the co...
03/20/2007
7192267Power dough and food materials press
A cookie press includes a helically-threaded rod that advances forward as it is being rotated about its axis by a gear. As a result, a plunger is advanced and pushes dough down a barrel and squeezes the dough through an aperture at the end of the barrel. ...
03/20/2007
7182911Chemical analysis system
A chemical analysis system includes a spotting mechanism for spotting a sample liquid onto a first chemical analysis element for measuring the concentration of a specific component contained in the sample liquid, and for spotting a sample liquid and a reference liqu...
02/27/2007
7163128Hard ice cream dispenser
A hard ice cream dispenser configured to dispense hard ice cream. The hard ice cream dispenser comprises a housing support structure; a drive assembly coupled to and supported by the housing, and having a plunger drive means configured to displace a plunger; a sleev...
01/16/2007
7150379Dyeing brush
A dyeing brush includes a handle having a first blind hole defined in the neck and a second blind hole defined to communicate with the firs blind hole. A knob is rotatably received in the first blind hole and has a threaded hole defined through the knob to communica...
12/19/2006
7144956Polymerizable compositions in non-flowable forms
The present invention relates to adhesive and sealant compositions in non-flowable form. More particularly, the present invention relates to non-flowable adhesive and sealant compositions which are particularly useful in the threadlocking and sealing applications an...
12/05/2006
7140518Atomizer
An atomizer that includes a tubular sheath having at least two tooth-edged slits, a compressible and expandable reservoir preferably made of accordion-like pleats and placed inside the tubular sheath allowing only a neck portion with an opening to extend outside of ...
11/28/2006
7093739Cosmetics case for liquid cosmetics
The present invention relates to a cosmetics case for storing cosmetics such as liquid lipstick and/or foundation and forced discharging the cosmetics as it needs, more particularly, a cosmetics case comprising an upper movable part and a case body, the upper movabl...
08/22/2006
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