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

Icon_funbox Bizarre Patents

Patent No. 5971829

Motorized Ice Cream Cone

A Receptacle for supporting, rotating and sculpting a portion of ice cream or similarly malleable food while it is being consumed.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 401/171 - Piston-provided reservoir


Subclass of Class 401 - Coating implements with material supply
Definition: Implement including a reservoir* comprising a tubular
No. of patents: 61
Last issue date: 08/07/2012


1    
NumberTitleIssue Date
8235619Container for sequentially dispensing multiple fluids onto an applicator device
A structure and system are described which include the use of a combination container for sequentially dispensing multiple fluids onto a removable applicator device. A preferred application of the invention is with the sequential dispensing of a quantity of disinfec...
08/07/2012
8092108Porous tip liquid applicator having draw fill mechanism
A liquid applicator includes an elongated cylindrical body having an end cap within which a plunger is slidably moveable. The cylindrical body defines a bore receiving a plunger seal and piston secured to the interior end of a sliding plunger handle. The remaining e...
01/10/2012
7367737Paste-N-Brush
A combination brush and dispenser apparatus for paste materials to be applied by brushing action, is provided as a brushing section with a first passage and portal leading to brush bristles and a matching dispensing section which supplies regulated amount of the mat...
05/06/2008
7261485Integrated delivery device
An integrated delivery device that is both a container and an applicator for small quantity of fluids is disclosed. The integrated delivery device is particularly suitable for viscous substances. The integrated delivery device comprises of two slidably engaged secti...
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
7237975Cartridge type liquid feeding container
A cartridge type liquid feeding container is capable of being used by refilling or replacing a liquid instead of throwing away the container itself, and can feed out the liquid inside the cartridge. The liquid feeding container includes a body, a manipulating...
07/03/2007
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
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
7086564Dispenser with audible dose signal
The present invention includes a dispensing device denoting dosage with an audible signal. The dispensing device comprising: a drive mechanism comprising a threaded shaft and a screw; an elevator movable upwards and downwards on the threaded shaft upon turning of th...
08/08/2006
7070354Power operable dispensing toothbrush
A hand-operable toothbrush for selectively dispensing dentifrice that includes a proximal section defining a reservoir and a distal section defining a bristle section including a mechanism for engaging the proximal section. The bristle section includes a head portio...
07/04/2006
7044137Hair treating device
A hair treating device for applying solution to hair includes a hollow member with dispensing ports, an inflatable bladder and a handle. The inflatable bladder is positioned in a manifold with the solution to be dispensed. The handle is sealed from the solution and ...
05/16/2006
6793431Squeezing device for a cosmetic container
A squeezing device for cosmetic is disclosed. The present invention relates to a container containing a make up cream or lotion, which can be squeezed out with a specific amount. The interior of the tubular body is mounted with a pushing rod, which is rotatably cont...
09/21/2004
6758619Spinning liquid delivery container
A spinning liquid delivery container comprises a spinning device. The spinning device is installed at a rear end of a liquid storage cylinder and is formed by a rod body and a cap. The rod body is axially screwed into the cap. A part of the rod body extends to the c...
07/06/2004
6746170Device for packaging and distributing a substance
A device for packaging and distributing a substance, for example, a liquid. The device includes a housing for the substance, a piston movable in the housing, and a piston-driving mechanism. The piston-driving mechanism includes a first element turnable relative to a...
06/08/2004
6729787Applicator using pressurized air to aid in dispensing liquid
An applicator has a tubular body containing a liquid to be dispensed. A non-return device is movably disposed in the tubular body rearwardly of and in contact with the liquid for preventing backflow of the liquid. A manually-displaceable piston member is displaceabl...
05/04/2004
6702158Knocking-type liquid container
A knock-type liquid container includes a body having a tank that holds a liquid, and an outlet provided at a forward end, a piston in the tank, and a piston-advancing mechanism having a knocking body that projects rearwardly of the body for advancing the ...
03/09/2004
6648538Dispensing device and method, and refill for a dispensing device
A device for dispensing a product comprises a first reservoir containing the product to be dispensed, and a second reservoir in flow communication with the first reservoir via at least one passage having a cross-section that is smaller than a cross-sectio...
11/18/2003
6592278Cream and deodorant dispenser
A dispenser for dispensing a material and a method of use thereof. The dispenser includes a chamber with a discharge opening for holding and dispensing a material, a spindle located in the chamber, capable of being rotated, a rotatable toothed wheel locat...
07/15/2003
6450716Round rotary dispenser with pressure relief
A rotary dispenser with internal pressure relief includes a housing; an elevator slidably and non-rotatably disposed in the housing; a dome slidably and rotatably mounted relative to the housing and having at least one aperture for dispensing product from...
09/17/2002
6325564Long handle lotion applicator
A long handle lotion applicator including an elongated handle portion having a closed outer end and an open inner end. A lotion housing is coupled with respect to the elongated handle portion. The lotion housing has an open inner end removably coupled wit...
12/04/2001
6210061Dispensing apparatus
An apparatus for dispensing cream products such as deodorants and the like from a concealed product tube. A rotatable propeller drives a threaded spindle having a piston elevator mounted thereon. As the spindle rotates, the piston elevator rides upward, p...
04/03/2001
6200055Dispenser device for dispensing metered doses of viscous material
A dispensing device including a pump assembly for pumping out the viscous liquid material stored in the device. The pump has a cylinder and a piston disposed within the cylinder, wherein the cylinder includes a cylinder inlet valve and the piston includes...
03/13/2001
6196742Mud applicator and pneumatic accessory tool for use therewith
A mud applicator for applying mud to wall board includes a housing having a front open surface through which mud can pass, a plate movably connected within the housing such that the plate moves toward and away from the front open surface and a pneumatic d...
03/06/2001
6146039Mud box for joint compound application
A mud box includes a bottom surface with an outlet orifice, sides, a cover pivotally attached along one edge, and a handle attached to the cover for positioning the box on a surface and applying extruding pressure to the cover for ejecting material throug...
11/14/2000
6142694Toothbrush with reservoir for dentifrice
A disposable toothbrush with a built-in reservoir (2) for dentifrice including a piston (18), a cord (16), and a rotatable spindle (21) for forcing the dentifrice from the storage compartment through a conduit (7) in the neck portion (6) to the bristles (...
11/07/2000
5927889Mechanized toothbrush
An automatic dispensing toothbrush is provided including a toothpaste dispenser having a coaxial bore formed along a length thereof for housing toothpaste. A ball screw is rotatably coupled in concentric relationship within the bore of the toothpaste disp...
07/27/1999
5913632Refillable dentrifice dispensing toothbrush
A toothbrush unit allows for storage of a dentifrice within a cavity defined within a toothbrush body. The stored dentifrice is dispensed onto the bristles of the toothbrush head by actuating a bushing drive unit that is also disposed within the body cavi...
06/22/1999
5909977Dentifrice dispensing toothbrush with refillable cartridge
A dentifrice dispensing toothbrush utilizes a refillable cartridge for storing dentifrice material and a compressible elastic button for pumping dentifrice material from the cartridge to a brush head. The refillable cartridge has special adaptive features...
06/08/1999
5863146Apparatus for applying joint compound
An apparatus for applying joint compound is externally powered, preferably using compressed air. The preferred apparatus has a hollow tubular storage body that is connected to a supply of compressed air, and a movable plunger positioned within the hollow ...
01/26/1999
5827002Liquid applicator
A liquid applicator includes: an applicator portion provided at the front end of a barrel; a barrel joint having an approximately cylindrical shape, fitted into the rear of the barrel; and a pushing mechanism having a piston for pushing the liquid, accomm...
10/27/1998
5636933Travel toothbrush with incremental toothpaste dispenser
The travel toothbrush with incremental toothpaste dispenser comprising: a main housing with open inboard and outboard ends, the main housing having an inner surface with diametrically spaced detents, a toothbrush having a brush head and a reservoir affixe...
06/10/1997
5556010Glue stick and method for its production
A glue stick with a piston supporting the stick substance and a shell surrounding the stick substance is disclosed. A drive mechanism for up and down movement of the stick substance is formed in the nature of a piston connecting rod coupled to the piston,...
09/17/1996
5199807Knocking type solid cosmetic container
A knocking type solid cosmetics container which comprises a container main body 1 comprising; a cylindrical pushrod housing pipe 6 inserted in the container main body 1; a delivery chuck 9 fixedly provided on a front end of the pushrod housing pipe 6, a p...
04/06/1993
5143264Flat finishing box apparatus for dispensing material in a variety of swath widths
The flat finishing box has attachable/detachable heads each of which comprises a structural part incorporating a mouth and to which an edge assembly and edge assembly adjustment apparatus are attached. Heads are provided for dispensing mud in each of the ...
09/01/1992
5137386Wallboard spotter tool
A tool for applying mastic (mud) to drywalls during the installation thereof. The tool has a quick opening feature for cleaning or manually filling a cavity with mastic. The tool is pivotally connected on the end of a handle with a controlled friction. A ...
08/11/1992
5087143Filling toothbrush
A filling toothbrush having a hollow handle providing a supply space for toothpaste. A toothpaste dischage aperture is provided on the outer end of the handle beneath the bristles. A conduit inside the handle connects the aperture to the supply space at t...
02/11/1992
5059050Dispenser for hair treatment solutions
A dispenser for applying a treatment solution to selected strands of hair includes a reservoir and a dispensing nozzle. The nozzle is an elongate, preferably conical member, having one or more slots extending from and dividing the tip into tines. The side...
10/22/1991
5035352Adjustable apparatus for spreading mortar and method therefor
This invention discloses an adjustable apparatus for spreading mortar onto bricks or blocks. The apparatus utilizes augers and is readily adjusted to extrude beads of mortar onto the proper portions of bricks/blocks having different widths. A trowel membe...
07/30/1991
5020930Dispenser with reduction transmission
A dispenser for viscous material, such as shoe polish, comprising a substantially cylindrical reservoir having near one reservoir end a filling discharge passage terminating in a distribution channel extending through a porous applicator. At least a part ...
06/04/1991
5007755Cosmetic product
A package cosmetic product includes container structure that has application surface structure at one end, dispensing structure at the opposite end that is movable towards the application surface structure, and gelled cosmetic material disposed in the con...
04/16/1991
1    
 
Sign InRegister
Username  
Password   
forgot password?