Did You Know...
...In 1790, the cost to obtain a patent was between $4 and $5.
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.
| Number | Title | Issue Date |
| 7427169 | Hair treatment fluid application device A hair treatment fluid application device includes a flexible container for containing a hair treatment fluid, an applicator body having outlet orifices for applying the hair treatment fluid to hair, the flexible container having a passage opening for allowing egres... | 09/23/2008 |
| 7226231 | Piston-type dispenser with one-way valve for storing and dispensing metered amounts of substances A dispenser for dispensing a substance, such as a liquid lipstick or other product, has a body defining a variable-volume storage chamber for storing the product. A dispensing portion is connected with the body and defines a bore coupled in fluid communication with ... | 06/05/2007 |
| 7044334 | Double container A double container including an outer container having flexibility and communicating with the outside air, and an inner bag holding contents, with a space defined between the outer container and inner bag. The contents include a component which generates gas by deco... | 05/16/2006 |
| 6739782 | Oral cleaning device with internal water bladder A handheld portable oral cleaning device that includes a refillable internal bladder, which a user is able to fill with a liquid. The bladder is preferably an expandable but resilient latex rubber. One end of the bladder is accessible to the user, such that the user... | 05/25/2004 |
| 6692173 | Unit for packaging and applying a liquid product A unit (1) for packaging and applying a liquid product (P) includes a reservoir (2) containing the product and having a neck (4), a free edge which defines an opening (8); a removable part (5) for closing off the opening in a leaktight manner; and an appl... | 02/17/2004 |
| 6402411 | Fluid delivery system A hand-held fluid delivery system includes a rigid body, a collapsible enclosure within the body, a fluid (e.g., correction fluid) within the enclosure, and a delivery end in communication with the collapsible enclosure. The delivery system preferably inc... | 06/11/2002 |
| 6248085 | Surgical prep solution dispenser and method An apparatus or kit for applying a predictable amount of liquid such as a surgical prepping solution to an applicator having a resilient, porous pad. The apparatus includes a receptacle having an internal space such that when the pad is placed within the ... | 06/19/2001 |
| 6027272 | Fluid delivery system A hand-held fluid delivery system includes a rigid body, a collapsible enclosure within the body, a fluid (e.g., correction fluid) within the enclosure, and a delivery end in communication with the collapsible enclosure. The delivery system preferably inc... | 02/22/2000 |
| 5700101 | Writing tool This invention is to a writing tool such as mechanical pencil or a ballpoint pen in which a writing shaft having a head member is inserted in an outer sleeve in such a manner that the head member projects from the outer sleeve. A stair or step and a spira... | 12/23/1997 |
| 5683013 | Paint dispensing system A paint pouch assembly includes a pair of facing sidewalls sealed along their periphery. A fitting has a fluid passage that terminates in an inlet disposed within a cavity of the pouch and the inlet faces outwardly toward one of the sidewalls. By depressi... | 11/04/1997 |
| 5483979 | Hair coloring comb A hair coloring comb is provided, which consists of a canister having a plurality of pliable squeeze areas. The canister holds a quantity of hair coloring liquid therein. A hollow spine body has a plurality of hollow teeth extending from a first end. A st... | 01/16/1996 |
| 5428911 | Compliant display apparatus for a vehicle identification plate A mountable display apparatus for surrounding the edges of a vehicle identification plate mounted within the plate well of a vehicle. The display apparatus includes a substantially pliant frame having an inner edge defining an opening for exposing a porti... | 07/04/1995 |
| 5246302 | Paint supplying device This invention relates to a paint supplying device and in particular to one including a body portion, a compressible container disposed within the body portion and provided at the bottom with an outlet engaged with a cap, a rotating disc mounted on the to... | 09/21/1993 |
| 5000602 | Paint applicator A paint applicator having a housing containing a paint bag, such housing having a flexible and removable face plate and a pressure plate adapted to apply pressure to the paint bag to force paint through openings in the bag aligned with openings in the fac... | 03/19/1991 |
| 4878774 | Valved dispensing applicator A dispenser including a container body, a mounting member fitted on the container body and a dispensing head such as an applicator head movably mounted on the mounting member. The mounting member includes an axially extending closure member with a pin mem... | 11/07/1989 |
| 4749106 | Dispenser for the individual dispensing in portions of tablets, pastes or the like A dispenser for the individual portioned dispensing of tablets (1), pastes or the like, having a housing pipe (2) which is provided at one end with a delivery opening (6) and, opposite same, is equipped with a push bottom (13) for transporting of the mate... | 06/07/1988 |
| 4569612 | Liquid applicator and valve therefor A liquid applicator includes a generally cylindrical container having an open neck end. A flexible bag adapted to hold a liquid to be applied is disposed within the container with the open mouth of the bag located within the open neck of the container. A ... | 02/11/1986 |
| 4484827 | Ink cartridge A disposable ink cartridge for use in automatic marking systems. The ink cartridge is composed of a housing which contains a collapsible elastomeric ink reservoir having an open end secured to a plurality of barrier disks. The barrier disks are apertured ... | 11/27/1984 |
| 4350458 | Fountain pen with battery operated supply detector and ink pressurizing device A fountain pen in which ink is supplied to the tip of the pen under the control of a motor-actuated ink delivery device. An ink holder is formed covering the slit formation region of the pen tip to form an ink pool between the holder and pen tip. A detect... | 09/21/1982 |
