...that after Parker Brothers executives turned down the game of Monopoly because it had "52 fundamental errors" (including taking too long to play), a copy of the game wound up in the home of the company president who stayed up until 1 a.m. to finish playing it? He was so impressed by the game that the next day he wrote to inventor Charles Darrow and offered to buy it!
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 |
| 8002486 | Bath sponge with built-in soap dispenser A bath sponge that is equipped with a built-in soap dispenser constructed of a sponge body that has a first cavity on one side, and a handle portion that has a second cavity for holding a quantity of liquid soap that may be in fluid communication with the first cavi... | 08/23/2011 |
| 7976236 | Applicator An applicator constructed such that when the user clicks a rear end of an inner barrel, a valve mechanism is actuated by moving the inner barrel relative to an outer barrel, whereby an application liquid is supplied to an applying element arranged at a front end par... | 07/12/2011 |
| 7931417 | Stamp marker A stamp marker capable of adhering an application liquid to a target. The stamp marker includes a liquid-permeating member and a container containing an application liquid, the liquid-permeating member including a distal member, a base, and a fixing member. The dist... | 04/26/2011 |
| 7722276 | Applicator device for applying a substance An applicator device for applying a substance may include: an inside space containing a supply of substance; an applicator member including a cellular material that deforms at least in part during application, and an application surface configured to apply the subst... | 05/25/2010 |
| 7704003 | Liquid applicator This liquid applicator (10) provides a container (14) having a valve assembly (50). The valve assembly (50) includes a unitary closure (12) having a passage with a partition (28) dividing the passage into first and second po... | 04/27/2010 |
| 7658568 | Interior protectant applicator An applicator for applying a liquid composition to a work surface. The applicator includes a bottle, a cap detachably mounted on a neck projecting from the bottle and a cover that extends over the cap and an upper portion of the bottle. The cap has and inclined surf... | 02/09/2010 |
| 7648297 | Writing utensil A writing utensil for a free-flowing writing fluid, comprising a closed reservoir with the writing fluid therein that has an outlet aperture for the writing fluid and a further aperture, an elongate writing tip which communicates with the outlet aperture of the rese... | 01/19/2010 |
| 7441975 | Device for treating a surface, in particular a leather surface, such as that of leather shoes A device for treating a surface, in particular a textile surface or a leather surface, such as, for instance, the upper surface of leather shoes, with a liquid substance, comprises a holder with a reservoir for this substance and with a sponge-like body via which th... | 10/28/2008 |
| 7357587 | Universal liquid dispenser A liquid dispenser first contains, then dispenses a cleaning solution, and finally might be used to scrubs or cleans a dirty surface. The dispenser has a hollow handle that serves as a reservoir for the cleaning solution and at each end of the handle a cleaning impl... | 04/15/2008 |
| 7350998 | Glass cleaning tool The present glass cleaning tool is a small, handheld, easily stored device having a self-contained supply of cleaning fluid stored therein and an applicator head for applying the fluid to a glass surface. The applicator head is stored within the storage handle of th... | 04/01/2008 |
| 7344328 | Oval applicator A fluid applicator designed for liquid, cream, or lotion products is easily adaptable for oval shaped containers and other shaped heads, including circular containers. An inner housing is inserted into an outer housing with covering material, such as fabric and/or f... | 03/18/2008 |
| 7341452 | Dental material container with porous flow through applicator A dental nozzle, cartridge, capsule or container having a porous or foam flow through applicator connected at the discharge end thereof; and having a body portion containing or receiving a low viscosity dental material. In one form, a displaceable plunger or piston ... | 03/11/2008 |
| 7287926 | Fluid squeegee A fluid squeegee comprises nozzles in the squeegee head for spraying a fluid, such as water, onto a surface to be cleaned and a squeegee blade on the squeegee head for clearing away the fluid from the surface. A molded unit for the squeegee head includes a channel s... | 10/30/2007 |
| 7264797 | Cosmetic composition A composition comprising an antiperspirant or deodorant active and which is substantially free of alcohol and has a viscosity of less than 100 centipoise and a contact angle less than 90°. A product comprising the composition marketed in a porous dome applicator. | 09/04/2007 |
| 7264413 | Mops with one or more cleaning members Mops comprising one or more cleaning members. In select embodiments, the cleaning members are releasably secured to the mop and may be capable of compression. In these embodiments, the different cleaning members enable the mop to operate in a plurality of different ... | 09/04/2007 |
| 7252451 | Automatic adjustment and control structure for writing liquid An automatic adjustment and control structure for writing liquid comprising a storage of writing liquid (1), an adjustment portion (2), an automatic adjustment and control element (3), a writing tip (4) and a guiding wick (5), wher... | 08/07/2007 |
| 7220074 | Slender container A small slender container that may be used to store small quantity of fluid, such as perfume, in a sealed environment and easily dispenses the fluid as desired is disclosed. The content of the slender container is completely sealed and will not leak or evaporate fro... | 05/22/2007 |
| 7204380 | Drinking vessel An infant cup includes a cup body 12, a cover 16, a flexible mouthpiece 24 and a valve element 26. The valve element 26 includes a sealing face 70 which closes an orifice 44 in the mouthpiece in a relaxed position. Th... | 04/17/2007 |
| 7195415 | Writing instrument with variably inclinable tip A writing instrument is ergonomically adjusted to the position of a user's hands. The writing device has a substantially tubular shaft along a main axis, a terminal part at the rear end of the shaft and a substantially conical tip at the front end of the shaft. Usin... | 03/27/2007 |
| 7182541 | Liquid applicator This liquid applicator provides a container having a valve assembly. The valve assembly includes a closure having a passage with a partition dividing the passage into first and second portions and providing a valve opening. A plunger provides a valve element which h... | 02/27/2007 |
| 7175360 | Tube style cosmetic container structure A tube style cosmetic container structure includes a tube having an opening arranged axially at one end. An axle sleeve is connected to the tube by being sleeved inside of the opening. A hollow piston rod includes a flanged disk arranged at the outside. A spring is ... | 02/13/2007 |
| 7168876 | Writing instrument for water-metachromatic members with detachable pen point holder A writing instrument for a water-metachromatic member has a cylindrical container capable of holding water, formed with an opening at a tip end thereof to communicate the interior of the container with the exterior thereof, a hollow cylindrical holder which directly... | 01/30/2007 |
| 7144174 | Applicator for liquid cosmetic compositions An applicator for liquid cosmetic products, wherein product is dispensed primarily by capillary flow of the cosmetic product through the applicator and wherein the liquid cosmetic composition has a flow rate outward from the porous polymeric applicator head of about... | 12/05/2006 |
| 7135507 | Metallic ink and capillary marker An ink including an aqueous dispersion of a metallic pigment and a film-forming resin, optionally together with one or more of a pH-adjusting agent, a color agent, a linking agent, an anti-settling agent, and a preservative, is disclosed. A marking instrument, parti... | 11/14/2006 |
| 7125189 | Device, system, and method for applying a product A device for applying a product may include a container configured to contain a product, a duct associated therewith, and an applicator. The applicator may include a side wall, a substantially closed first end defining an application surface, and an open second end.... | 10/24/2006 |
| 7117818 | Multipurpose flow control device A flow control mechanism is provided for regulating the flow of fluid from a container or vessel, e.g., a plastic bottle containing a fluid such as water or the like. The flow control mechanism may be advantageously employed in a variety of applications where it is ... | 10/10/2006 |
| 7107645 | Suede shoe brush A brush for suede shoes, or any other object made of napped material, hasving a one-piece molded plastic handle having a hollow interior with a planar outwardly-facing bristle-mounting surface, a collar extending annularly about the bristle-mounting surface and a gr... | 09/19/2006 |
| 7101107 | Cosmetics brush A cosmetics brush, and more particularly, to a cosmetics brush in which cosmetics liquid is discharged to a brush using the air pressure generated by pressing an inner body is provided. In the cosmetics brush, the lower part of the inner body whose upper part is thr... | 09/05/2006 |
| 7101104 | Free ink system A free ink marking instrument for dispensing an ink, including a housing, a reservoir for storing ink within the housing, a feed tube to convey ink communicating with the reservoir, a tip disposed within the feed tube for conveying ink to a substrate at a marking en... | 09/05/2006 |
| 7086799 | Marker An improved writing marker, which may be suitable for distribution of various writing liquids to the writing surfaces. The device has a barrel for containing the writing liquid, and a mechanism for application of the liquid upon the writing surface. A barrel has an ... | 08/08/2006 |
| 7048458 | Fluid valve and actuator for inverted fluid reservoir A valve for controlling flow of fluid from an inverted fluid reservoir, the valve comprising: retaining mechanism for coupling the valve to a fluid reservoir; a central fluid opening for flow of fluid from the fluid reservoir through the valve; a valve post slidably... | 05/23/2006 |
| 7040830 | Soap dispensing apparatus A fluid-dispensing kitchen apparatus has a body including a fluid reservoir and a handle, the reservoir being closed by an end plate which is welded to the body and is, in turn, latched to a cleaning medium block. An embodiment has a resilient tab on the block engag... | 05/09/2006 |
| 6991395 | Ink control mechanism for a pen The ink control structure of a pen includes a pen body and a pen point. The interior of the pen body is an empty cavity for containing ink and the surrounding wall of the pen body is flexible and can be pinched. The inner end of the pen point joins the empty cavity ... | 01/31/2006 |
| 6953345 | Water-metachromatic cloth sheet, toy set using the same, and writing instrument for water-metachromatic members A water-metachromatic sheet has a support with a porous layer containing a binder resin with dispersed fine-particle silicic acid. The sheet is capable of rendering different transparency between water absorbed and unabsorbed states. The support is a cloth having a ... | 10/11/2005 |
| 6945722 | Combination tire sidewall protectant dispenser and applicator A tire applicator for applying treatment fluid to sidewall of a vehicle tire, which is constructed with an applicator head including a dispenser housing having a bottom distribution plate and an applicator pad affixed thereto, and which may be configured to compleme... | 09/20/2005 |
| 6945723 | Packaging and application device Packaging and application device comprising a container having an internal space (12) in which the product (P) is contained, an application element (16), a housing (14) for housing the application element and a permeable wall (23) placed ... | 09/20/2005 |
| 6944904 | Chalkboard cleaning apparatus with a fluid reservoir The present invention 10 discloses a chalkboard cleaning device that is mountable to a conventional chalkboard 12 providing means for selectively cleaning parts thereof. The present invention 10 is comprised of a rail 18 mounted to the to... | 09/20/2005 |
| 6932532 | Liquid applicator valve A fluid applicator includes a coating implement, an elastic closure cap, and a stopper for use with a fluid container. The elastic closure cap includes an enlarged irregular sealing rib on a skirt that is force-fit into the stopper, creating a resilient force on a s... | 08/23/2005 |
| 6893183 | Implements for cleaning, polishing or sanding An implement for cleaning, polishing, sanding or other rubbing action which comprises a hollow handle (2) adapted to accommodate a cleaning fluid, polish, lubricant or other fluid and having a head (1) to which the fluid may be dispensed from the handl... | 05/17/2005 |
| 6883996 | Writing instrument A writing instrument has a felt pen core held in a leading holder at the leading end of a pen shaft. The pen core is movable along the longitudinal direction of the pen shaft and is pressed in the longitudinal direction to supply ink stored in an ink storage chamber... | 04/26/2005 |