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

Icon_funbox Bizarre Patents

Patent No. 5035252

Nicotine Containing Dental Floss

Keep away cavities and cancer at the same time.

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 220/500 - COMPARTMENTED CONTAINER


Subclass of Class 220 - Receptacles
Definition: Receptacle including at least one element (e.g., partition,
No. of patents: 79
Last issue date: 08/30/2011


1    
NumberTitleIssue Date
8006859Dispensing device
A dispensing device comprising a housing having an upper loading chamber, a dispensing chamber located beneath the loading chamber and a gate movable between a first, open position and second, closed position to allow selective communication of the loading chamber a...
08/30/2011
7594589Dual-container package and a dispensing closure for such package
A dual-container package includes a closure having a body with a first annular wall extending from the body, a second annular wall extending from the body within the first annular wall, a first dispensing opening extending through the body from between the first and...
09/29/2009
7556170Lightweight stackable horizontal dispensing container
A lightweight horizontal dispensing container comprising a pallet base, a pallet cover and a three sided sleeve of plastic material extending between the pallet base and the pallet cover may be stacked on top of similar pallet covers or below similar pallet bases. A...
07/07/2009
7334847Single line remote purge air dryer
An air supply system for a vehicle air braking system includes an air dryer and a reservoir assembly including a downstream section and a purge reservoir. The downstream section may be a supply or service reservoir or a multi circuit pressure protection valve. A pas...
02/26/2008
7290651Caddy for cleaning supplies
A caddy for cleaning supplies including a pair of spaced apart compartments and attachments for attendant implements wherein the caddy may be detachable supported on the rim of an associated collection bin. ...
11/06/2007
7258232Partially collapsible and partially expandable dunnage system for use in a horizontal dispensing container
A partially collapsible and partially expandable dunnage system is provided for use in a horizontal dispensing container. The dunnage comprises a plurality of cells for storing and transporting parts. The dunnage system includes at least two constant force springs s...
08/21/2007
7171736Portable fire extinguisher stand system
A method of assembling and storing a portable stand for a fire extinguisher having a case, a pylon and a base. The case has a rear wall and a bottom wall. The pylon has a front surface, an open bottom with an outer flange and a top that is narrower than the outer fl...
02/06/2007
7097069Vendable prize delivery mechanism for local dispensing of promotional items
A vendable prize delivery mechanism contains a premium that is to be delivered via a vending machine. The vendable prize delivery mechanism has a currency slot to allow for the insertion of differing local currencies in the amount that the local vending machines req...
08/29/2006
7028687Escape hood
An escape hood, comprising a respirator, having an air filter suitable for filtering toxic air contaminants and positioning members to retain the respirator in a respiratory path of the user; an optical lens; a expanding member, permitting hood to expand from a comp...
04/18/2006
6989217Battery loading device for portable electronic apparatus
A battery chamber, in which a dry cell or a battery pack is selectively loaded, is provided in a corner of a digital camera. The battery pack is inserted through a loading gate of a side surface of the digital camera, and plural dry cells are inserted through a load...
01/24/2006
6978890Screwdriver bit package
A tool container has a first and second housing as well as a tool retainer. The first and second housings are rotatably coupled with the tool retainer. The first and second housings move from a closed position, surrounding the tool retainer prohibiting access to the...
12/27/2005
6935826Can end and method for fixing the same to a can body
A can end includes a peripheral cover hook a chuck wall dependent from the interior of the cover hook, an outwardly concave annular reinforcing bead extending radially inwards from the chuck wall, and a central panel supported by an inner portion of the reinforcing ...
08/30/2005
6805842Repuncturable self-sealing sample container with internal collapsible bag
A sample container for minimizing evaporation of a contained volume of sample includes a container housing, a repuncturable self-sealing membrane, and a collapsible sample bag. The container housing includes an open end and a hollow interior region. The repuncturabl...
10/19/2004
6601926Air reservoir for air brake system
An air reservoir for an air brake system is provided. The air reservoir includes a housing that has a first air chamber, a second air chamber, and a supply air chamber. A first valve is disposed between the supply air chamber and the first air chamber and...
08/05/2003
6517780Container for liquids, particularly for analysis of biological liquids
A container for liquids, particularly for analysis of biological liquids, comprising a main body which is constituted by a cylindrical chamber and by a plurality of cup-shaped parts for containing the liquids which protrude axially from the bottom of the ...
02/11/2003
6475529Bicarbonate-based solution in two parts for peritoneal dialysis or substitution in continuous renal replacement therapy
The present invention provides devices and methods for stabilizing bicarbonate-based solutions for peritoneal dialysis or hemofiltration. The bicarbonate-based solutions of the present invention are formulated and stored in at least two parts--an alkaline...
11/05/2002
6468259Impermeable flexible multicompartment bag
The present invention relates to an impermeable flexible multicompartment bag for medical use for sterile solutions, and to a method for the preparation of such bags. Impermeable flexible multicompartment bags for medical use for sterile solutions for per...
10/22/2002
6425491Unitary construction of three bottles for fingernail adornment fluids
A unitary construction of three bottles containing fluids typically brushed onto fingernails in which the center bottle has opposite sides bounding a V-shaped bottom to promote gravity flow to a level facilitating brush removal of the fluid, and left and ...
07/30/2002
6425487Waste depository
A depository for waste articles includes a chamber for storing waste articles and a control unit for determining a characteristic of a waste article presented to the depository for storage in the chamber....
07/30/2002
6390324Multi-chambered container
In a process for making a multi-chambered container that is lightweight, relatively inexpensive to produce, and that requires less external reinforcement against flexure than conventional multi-chambered containers do, a parison is heated and inflated to ...
05/21/2002
6355215Wear-resistant olefinic medical implant and thermal treatment container therefor
A prefabricated medical implant made of polymeric material having increased wear resistance without substantially changing its ductility and other physical properties is described. The implant is formed by a method including the steps of heating a sealed,...
03/12/2002
6213334Flexible, three-dimensional containers and methods for making them
A flexible, three-dimensional container is made by a prescribed vacuum-molding and heat sealing process. The container possesses a precise, defined geometry before and during use. The container is formed from first and second walls. The first wall has a p...
04/10/2001
5971197Multi-chambered container
A plastic container that has more than one chamber and that is constructed so as to be stiffer than conventional molded multi-chambered containers includes a bottom wall, a neck, and a main body that has defined therein a first pinched-in area and a secon...
10/26/1999
5956968Cold pack for vials containing medicine
A portable cold pack for cold storage and transporting of medicinal vials placed on a holder. The cold pack has a hollow, thin-walled housing and a base having a socket depression therein for receiving the holder. The housing and the base define an interi...
09/28/1999
5888599Multi-layer lidding film having improved heat seal properties and methods relating thereto
The present invention relates generally to a multi-layer lidding film and a package with the lidding film heat-sealed thereto as a cover. The multi-layer film comprises: 1) a support layer, such as polyester, 2) a non-crosslinked amorphous acrylic interfa...
03/30/1999
5876811Microwavable single-serving meal container
A microwavable single-serving meal container comprising a microwavable meal tray containing a food product; and a microwavable polyurethane foam shell having a shape adapted to substantially conform to the shape of the meal tray, said foam shell envelopin...
03/02/1999
5788072Tool box
A tool box includes a body and a cover pivotally connected to the body which has a bottom with a peripheral wall extending therefrom which has two openings defined in two opposite sides thereof. The peripheral wall has two shoulder portions respectively f...
08/04/1998
5772063Waste receptacle with changeable art display capability
A waste receptacle which features structure that permits changeable installation of display art items, as well as the display of embedded or removable three-dimensional items....
06/30/1998
5753456Method for quantification of biological material in a liquid sample
An article adapted for holding a liquid sample for quantification of biological material in the liquid sample. The article includes a bag having an upper surface sheet and a lower surface sheet enclosing a volume therebetween. The bag has an upper opening...
05/19/1998
5584412Box disposed in a car trunk
A box disposed in a car trunk includes a bottom, two opposite first walls and two opposite second walls, the bottom having at least one slit defined therein, each of two first walls having a protrusion extending from an inner peripheral surface thereof an...
12/17/1996
5570805Storage container assembly for combustible liquids
An above ground storage container assembly comprises a steel tank for volatile liquid housed within a concrete vault. The walls of the vault are spaced from the tank to provide an air envelop around the tank. The air envelop is vented to prevent the tank ...
11/05/1996
5518892Apparatus and method for quantification of biological material in a liquid sample
An article adapted for holding a liquid sample for quantification of biological material in the liquid sample. The article includes a bag having an upper surface sheet and a lower surface sheet enclosing a volume therebetween. The bag has an upper opening...
05/21/1996
5490608Multiple detergent container
In a portable container having a receptacle adapted to receive liquid, the receptacle having an opening on the upper surface of the container for both receiving and discharging liquid. In the preferred embodiment, the portable container also has a second ...
02/13/1996
5398841Storage tank for combustible liquids
A peninsula which extends outwardly from a wall of a container for receiving and supporting a fluid-dispensing pump thereon for dispensing liquid in the container. The peninsula has a pump mounting platform surface that is elevated above ground level and ...
03/21/1995
5265993Truck bed divider system
A truck bed divider system for placement within the bed of a truck includes at least one primary divider and at least one secondary divider. The primary dividers include brackets at each end that provide a frictional fit against the interior side of the w...
11/30/1993
5244110Heated transport tank
In a heated transport tank, the lower zone of the tank jacket 10 is surrounded by an outer shell 15 spaced from the jacket by socket-type projections 16 integrally formed in the shell 15. The outer shell 15, which forms a vapour flow chamber 20, extends t...
09/14/1993
5174447Implement retainer
A tool carrier for use with open top containers formed initially as a rectangular blank having side edges sewn together to form a cylinder. The cylinder is inserted within the open top area of the container and oriented to be draped on both interior and e...
12/29/1992
5152420Recycle trash container
A container for holding cans (C) or the like includes a base container portion (11) and a cover (12). The base container (11) includes a bottom surface (13) with side walls (14, 15) and a rear wall (16) extending upwardly therefrom forming rims (20, 21) d...
10/06/1992
5121853Garbage container
The present invention refers to a garbage container with a pocket-like receiving means provided in the front section of the opening edge, for a gripping claw of a lifting/tilting apparatus. In order to guarantee a perfect data transfer between a data carr...
06/16/1992
5111856Tank having a shell capillary effect
A liquid and gas tank is provided for operation, in particular, in satellites subject to low acceleration, that utilizes a separation force produced by surface tension to collect liquid in a privileged zone of the tank without allowing gas to escape via t...
05/12/1992
1    
 
Sign InRegister
Username  
Password   
forgot password?