Biased Patents (Class 222/407)
  • Patent number: 8844762
    Abstract: A lid assembly for a beverage container having a lid housing, a seal assembly and a trigger member. The seal assembly has a drink seal to close the drink aperture. The seal assembly is rotatedly connected to the lid housing and movable between a use position and a cleaning position to allow the drink aperture to be open for cleaning. The trigger member is connected to the lid housing and is capable of engaging the seal assembly in the use position, but it cannot engage the seal assembly in the cleaning position. Additionally, a trigger lock is connected to the lid housing to prevent engagement of the seal assembly by the trigger member when the trigger lock is locked. The trigger lock may also contain a visual indicator to indicate that the lock is in the locked position.
    Type: Grant
    Filed: November 12, 2012
    Date of Patent: September 30, 2014
    Assignee: Ignite USA, LLC
    Inventors: Joe Y. Chiou, David Joseph, Paul Hurley
  • Patent number: 8783521
    Abstract: A flexible and restorable container main body for housing a medicinal solution. A stopper member is fixed in an inside of a medicinal solution passage that communicates with the container main body for discharging the medicinal solution when the container main body is pressed and deformed. A pressure valve is arranged in the medicinal solution passage at a downstream side in the medicinal solution discharge direction further than the stopper member and is formed with an opening having a circular cross section which contacts a tip portion of the stopper member. A biasing member is provided at a downstream side for biasing the pressure valve in a direction opposite to the medicinal solution discharge direction by abutting against a peripheral portion of the opening of the pressure valve.
    Type: Grant
    Filed: May 21, 2010
    Date of Patent: July 22, 2014
    Assignee: Otsuka Pharmaceutical Co., Ltd.
    Inventors: Shinichi Ishikawa, Yuji Sugahara, Hiroyuki Yamazaki, Shintaro Adachi, Yusuke Ogawa, Kousuke Toujou, Yoshiteru Ishikawa
  • Patent number: 8210129
    Abstract: A method and apparatus for dispensing a liquid onto an object using the weight of the object, such as an animal, to compress the sides of an inflatable mat together to create a source of pressurized air that operates a pump to dispense liquid on to the object from a dispensing conduit.
    Type: Grant
    Filed: August 21, 2008
    Date of Patent: July 3, 2012
    Inventor: Forrest V. Jones
  • Publication number: 20110114676
    Abstract: A fluid dispenser pump comprising: a pump body; at least a first piston that slides in leaktight manner in said pump body on each actuation so as to expel a dose of fluid through a dispenser orifice (45) that is provided in a dispenser head (40); a closure member (38), movable between a closed position and an open position, being disposed in said dispenser head (40) upstream from said dispenser orifice (45), said closure member (38) being urged towards its closed position by a resilient element, such as a spring; said closure member (38) in the closed position co-operating in leaktight manner with said dispenser head (40) in at least three distinct sealing zones (381, 382, 383).
    Type: Application
    Filed: July 10, 2009
    Publication date: May 19, 2011
    Applicant: VALOSIS SAS
    Inventors: Antonio Margheritis, Guido Dallara, Emanuele Maretto
  • Patent number: 7891525
    Abstract: A fluid dispenser head having a fluid duct (73, 61) and a dispenser orifice (83) from which the user can draw the dispensed fluid. The head including a closure mechanism for selectively closing the dispenser orifice (83). The closure mechanism has a closure member (93) that is displaceable between a closed position and an open position. The head also includes a non-rotary portion (6) that is prevented from turning relative to the dispenser member (4), and a rotary portion (7, 8) that can be turned relative to the non-rotary portion (6), and a displacement mechanism (69; 69?) that displaces the closure member (93; 93?) between the closed and open positions while the rotary portion (7, 8) is being turned relative to the non-rotary portion (6).
    Type: Grant
    Filed: July 6, 2004
    Date of Patent: February 22, 2011
    Assignee: Airlessystems
    Inventors: Alain Behar, Laurent Decottignies
  • Patent number: 7775407
    Abstract: The contents extractor for jars is a device that is inserted into a food jar or household container. The extractor has a handle with an actuator that the operator squeezes; an elongated mechanized shaft that transmits movement from the actuator; and, a flexible material that retracts and transforms into a 360° disk shape to the inner surfaces of container. When the extractor is inserted into the jar and retracted, the operator pulls the entire device upward out of the container, thus removing the residue remaining. The extractor allows the consumer to use more of the product than would otherwise be possible, thereby saving money for the consumer and reducing resources used to make the product.
    Type: Grant
    Filed: March 12, 2008
    Date of Patent: August 17, 2010
    Inventor: Joseph L. Dyer
  • Patent number: 5314090
    Abstract: An improved powder feeder having a hopper with an opening in its bottom. A resiliently deformable element is positioned in the opening of the hopper. The element has a flexible exterior dimension and is suitably positioned in relation to the opening to prevent the free flow of material through the opening. The element is mounted on an axle having an axis of rotation. The element is capable of carrying a metered volume of material through the opening as it is rotated. The axle is connected to a variable speed motor. As the element turns, the material flows into the element and moves through the hopper opening in precisely metered amounts relative to the volume and the speed of rotation of the element.
    Type: Grant
    Filed: March 23, 1992
    Date of Patent: May 24, 1994
    Assignee: Terronics Development Corporation
    Inventor: George R. Alexander
  • Patent number: 4399933
    Abstract: Toner dispensing apparatus comprising a toner hopper the walls of which form an elongated opening from which toner is capable of being dispensed and a dispensing roll to dispense toner from the hopper through the elongated opening into the developer chamber. The dispensing roll is a cylindrical resiliently deformable foam roll having a plurality of depressions of predetermined size, shape and volume uniformly disposed on the roll and being capable of holding finely divided toner. The deformable foam roll including the depressions has a thin toner impermeable surface. In a preferred embodiment, the depressions are a plurality of longitudinal surface grooves parallel to the axis of the roll and uniformly spaced around the circumference of the roll. The roll is positioned relative to top and bottom lobe members in the toner hopper such that it provides a seal between the toner hopper and the developer chamber.
    Type: Grant
    Filed: July 27, 1981
    Date of Patent: August 23, 1983
    Assignee: Xerox Corporation
    Inventors: David G. Anderson, John J. Bigenwald, Joseph Fantuzzo
  • Patent number: 4397409
    Abstract: Toner dispensing apparatus comprising a toner hopper, the walls of which form an elongated opening from which toner is capable of being dispensed and a dispensing roll to dispense toner from the hopper through the elongated opening into the developer chamber. The dispensing roll is a cylindrical resiliently deformable foam roll having a plurality of depressions of predetermined size, shape and volume uniformly disposed on the roll and being capable of holding finely divided toner. The deformable foam roll including the depressions has a thin toner impermeable surface, the thin toner impermeable surface and the foam roll of the dispensing roll being separate layers bonded together at their interface. In a specific embodiment, the depressions are a plurality of longitudinal surface grooves parallel to the axis of the roll and uniformly spaced around the circumference of the roll.
    Type: Grant
    Filed: July 27, 1981
    Date of Patent: August 9, 1983
    Assignee: Xerox Corporation
    Inventors: Joseph Fantuzzo, Karen R. Capizzi-Gooding
  • Patent number: 4350303
    Abstract: Two spreading mechanisms disposed substantially completely across a rear outlet of a container-hopper having a movable deck, the spreader comprising a pair of two-part distribution members which rotate about vertical shafts which are disposed close to the edge of the deck. The upper part has four sets of resilient tines extending from angle irons spaced outwardly from the rotary shaft, the tines being bent at their ends and connected to the angle irons via coils whereby they are resiliently forced backward in their rotation through the fertilizer, usually manure, and when released resiliently spring forward whereby material engaged by the tines if flung outwardly. On the same shaft the lower part is a disc type ejector extending in substantial part under the moving deck to receive fertilizer which the tines miss. A freely rotatable guide member surrounds the shaft between the ejector and the tined portion to preclude material from winding around the shaft.
    Type: Grant
    Filed: December 10, 1979
    Date of Patent: September 21, 1982
    Inventor: Cornelis van der Lely
  • Patent number: 4293085
    Abstract: A toner feeding device comprising a toner box having a toner outlet port formed at the bottom, a roller housed in the toner box in a manner to close the toner outlet port, and a toner catching plate biting the roller. The roller is formed of a porous elastic material and the toner catching plate is slidable such that the toner feeding rate can be controlled by suitably adjusting the position of the slidable toner catching plate.
    Type: Grant
    Filed: June 12, 1979
    Date of Patent: October 6, 1981
    Assignee: Tokyo Shibaura Denki Kabushiki Kaisha
    Inventors: Shunichi Nakajima, Haruyoshi Hasegawa
  • Patent number: 4257561
    Abstract: A child-resistant nozzle connectable to a spray dispensing device. The child-resistant nozzle assembly of the present invention includes a nozzle having a slot in the upstream end for receipt of a lug connected to the pump body. The lug may be depressed by the fingers of the user to selectively engage or disengage the slot in the nozzle. When the lug is engaged in the slot in the nozzle, no liquids can leak or be dispensed from the nozzle.
    Type: Grant
    Filed: June 5, 1979
    Date of Patent: March 24, 1981
    Assignee: Ethyl Products Company
    Inventor: James C. McKinney
  • Patent number: 4254897
    Abstract: A device for discharging particulate material, such as agricultural seed at a uniform rate comprises a hopper having a rectangular slot in the base, a driven roller having a compressible surface which contacts one side of the slot and a transparent glass metering plate attached to the hopper and which bears against the roller to provide a nip therebetween and to control the rate of flow of the material from the hopper while allowing visual examination of the flow of particulate materials between the roller and metering plate. The device may be conveniently attached to an agricultural drilling machine and the roller driven by a mechanism associated with the ground wheels of the machine. Collecting cups are provided for directing the seed from beneath the roller into the seed drills. Seed is discharged into the drills at a constant rate and no adjustment is necessary for use with seeds of different sizes.
    Type: Grant
    Filed: February 26, 1979
    Date of Patent: March 10, 1981
    Assignee: Hestair Bettinson Limited
    Inventor: Richard A. Stocks
  • Patent number: 4232831
    Abstract: Two spreading mechanisms disposed across a rear outlet of a container-hopper having a movable deck, the spreader comprising a pair of two-part distribution members which rotate about vertical shafts, the upper part having four sets of resilient tines extending from angle irons spaced outwardly from the rotary shaft, the tines being bent at their ends and connected to the angle irons via coils whereby they are resiliently forced backward in their rotation through the fertilizer, usually manure, and when released resiliently spring forward whereby material engaged by the tines is flung outwardly. On the same shaft the lower part is a disc type ejector extending partly under the moving deck to receive fertilizer which the tines miss. A guide member surrounds the shaft between the ejector and the tined portion to preclude material from winding around the shaft.
    Type: Grant
    Filed: October 4, 1977
    Date of Patent: November 11, 1980
    Inventor: Cornelis van der Lely
  • Patent number: 4133458
    Abstract: A toner dispenser including a substantially enclosed dispensing hopper arranged to support a quantity of finely divided particulate material. The hopper is provided with an opening therein through which the material is dispensed by gravity to a developer sump. A cylindrical dispensing roll is rotatably supported in the hopper in or adjacent the opening with the roll surface in biasing contact with the interior wall surface of the container to form a movable seal for retaining particulate material within the hopper. The roll is formed of a resilient foamed elastomeric material having a textured outer surface with a plurality of open-cell cavities adapted to receive and support toner particles. The dispensing roll is rotated sequentially through the material in the hopper to load the open-celled cavities and then past at least one of the biasing surfaces wherein the surface of the roll is deformed sufficiently to cause toner thereon to be dispensed from the roll surface into the developer chamber.
    Type: Grant
    Filed: May 2, 1977
    Date of Patent: January 9, 1979
    Assignee: Xerox Corporation
    Inventor: Thomas J. Budny
  • Patent number: 4133459
    Abstract: A toner dispenser having a resilient open-cell foam dispensing roll and a dispensing edge in deforming contact with the roll. The edge is both movable and contoured along the axis of the roll to vary both the toner dispensing rate and the uniformity of the dispensing rate along the edge.
    Type: Grant
    Filed: June 2, 1977
    Date of Patent: January 9, 1979
    Assignee: Xerox Corporation
    Inventor: John E. Forward