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

Icon_funbox Bizarre Patents

Patent No. 5719655

System for magnetically attaching templeless eyewear to a person

A system of eyewear that eliminates the need for hinges on the frames of the eyewear.

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 222/157 - Graduated for level determination


Subclass of Class 222 - Dispensing
Definition: Dispensers in which the sight opening is of such an extent
No. of patents: 17
Last issue date: 04/15/2008


NumberTitleIssue Date
7358451Apparatus and method for dispensing small quantities of particles
There is disclosed an apparatus and method which is capable of dispensing very small (typically less than 5 mg) quantities of particles to a high accuracy in a repeatable way and without undue wastage. Also, the need for advanced particle formulation is reduced. The...
04/15/2008
7086569All-purpose dispenser
Dispenser including a cartridge module and a powder or liquid dispensing agent arranged in the cartridge module. Dispensing occurs when the dispenser is jarred which causes the dispensing agent to pass through one or more dispenser openings in a lower wall of the ca...
08/08/2006
7083068Platen pump
Disclosed is an infusion pump for expelling a fluid from a collapsible fluid reservoir to a patient. The pump includes a housing having a chamber therein for receiving the fluid reservoir. A first wall is provided on the housing for contacting the fluid reservoir, a...
08/01/2006
7044404Pneumatic liquid-delivery device
A fluid delivery device for supplying fluids, particularly automotive fluids supplied to fluid reservoirs. To attain this, a vessel configured to hold a liquid includes a pressurized gas inlet configured to receive gas into the vessel through a passageway in an inte...
05/16/2006
6935533Refrigerator liquid dispenser
An improved liquid dispenser that is adapted to fit into a refrigerator and that is more user friendly is disclosed. The liquid dispenser includes a hollow body, a top, a bottom, and at least one wall therebetween. The body creates a receptacle for a liquid. The top...
08/30/2005
6913438Pump lubrication system including an external reservoir
A circulating lubrication system for a centrifugal pump, or other rotating equipment utilizing an oil sump, is disclosed. The lubrication system includes an external reservoir located distant from the main lubrication chamber, so that lubricating fluid from the main...
07/05/2005
6568587Collapsible measuring container
A self-supporting container formed by folding a shape-retaining paper sheet in substantially W-shape and joining opposite side edges of the inner surface thereof. At least one side wall of the container is provided with a see-through window and graduation...
05/27/2003
6494344Liquid dispensing container
A liquid dispensing container for conveniently storing and dispensing various types of fluids. The liquid dispensing container includes a container capable of storing a volume of fluid, a strap attached to an upper surface of the container, a fill cap rem...
12/17/2002
6223938Machine for dispensing a predetermined quantity of coffee
A machine for dispensing a predetermined quantity of liquid upon actuation of a start switch is described herein. The machine includes a timer and at least one peristaltic pump connected to the timer. Upon actuation of the start switch, the timer energize...
05/01/2001
6223952Cartridge for holding a supply of a flowable substance
A cartridge for holding a supply of a flowable substance includes a cylindrical tube which is closed at one end by a slidable seal. An opposite end of the tube is closed by an integral end wall which is provided with a sealed nipple extending from the cen...
05/01/2001
5860566Apparatus and Method for transferring granular material
An apparatus for dispensing granular material onto a surface including a hand-operated spreader. The spreader includes a hopper for containing the granular material with a feed opening through which the granular material is dispensed from the hopper. The ...
01/19/1999
5582327Device for preparing, measuring, and dispensing a cosmetic product
The invention relates to a device for preparing, measuring, and dispensing, a cosmetic product, particularly a product for dyeing or bleaching hair, obtained by mixing two liquid, cream, or gel components immediately prior to use. The device comprises a t...
12/10/1996
5295610Mixing can having a hinged cap with an integral measuring cup
A plastic gas can for the main purpose of blending 2 cycle fuel mixture and de-markation of ratio mixed by using an attached hinged cap (30) with an integrated measuring cup (10A) and exposed thumb-tabbed pointer (15) positioned to one of the engraved rat...
03/22/1994
5031799Seltzer dispenser for use with a home soda dispensing system
A home carbonation system for producing soft drinks. A high pressure CO2 vessel comprises a regulator valve assembly which provides fail safe venting, a refill capability, and a low pressure output. It may be interconnected via a fill hose to a...
07/16/1991
5007254Additive fluid viewing
A clothes washing machine including a cabinet having therein a spin tub rotatably disposed within a stationary drain tub, and an additive liquid dispensing system comprised of a multi-load reservoir of additive liquid connected hydraulically through a pum...
04/16/1991
4544083Butter dispenser
In a butter dispenser having a hollow body for receiving a stick of butter and having a closure member at one end, a selectively, rotatable shaft is provided having first a bearing surface for rotating freely within the hole in the closure member, a threa...
10/01/1985
4051727Liquid mixture indicator for rug shampoo apparatus
An indicator mounted on a receptacle for determining the proportion of the liquid mixture components in the receptacle of a liquid dispensing apparatus, such as a rug or carpet shampoo device. Even if the receptacle is partly filled with a liquid mixture,...
10/04/1977
 
Sign InRegister
Username  
Password   
forgot password?