Piston In Cylinder Patents (Class 401/150)
  • Patent number: 11219909
    Abstract: A fluid dispenser having a casing (E) provided with a dispenser head (11); and a refill cartridge (C) that includes a fluid reservoir (R). The refill cartridge (C) is axially insertable into the casing (E) in such a manner as to connect the fluid reservoir (R) to the dispenser head (11). The refill cartridge (C) and the casing (E) are provided with a connection mechanism (17, 253) that connects the refill cartridge (C) in the casing (E) by screw-fastening, so as to bring the fluid reservoir (R) into leaktight contact with the dispenser head (11). The movement, after screw-fastening, of the refill cartridge (C) in the casing (E) towards the dispenser head (11) delivers the fluid to the dispenser head (11).
    Type: Grant
    Filed: October 9, 2018
    Date of Patent: January 11, 2022
    Assignee: APTAR FRANCE SAS
    Inventors: Tyler Sun, Raul Ye
  • Patent number: 11027297
    Abstract: A fluid dispenser comprising a dispenser member (1), such as a pump, a dispenser head (14), such as a fluid applicator, and a fluid reservoir (2) that is connected in leaktight and removable manner to the dispenser member (1), the fluid dispenser being characterized in that the sealing between the dispenser member (1) and the fluid reservoir (2) is obtained by coaxially sliding leaktight radial contact that is interrupted when the fluid reservoir (2) is disconnected from the dispenser member (1), such that the fluid reservoir (2) is connected in leaktight manner to the dispenser member (1) over a determined axial height range.
    Type: Grant
    Filed: June 23, 2017
    Date of Patent: June 8, 2021
    Assignee: APTAR FRANCE SAS
    Inventor: Florent Pouliaude
  • Patent number: 10744309
    Abstract: The medicinal applicator is a device that applies a therapeutic liquid to a patient. The medicinal applicator extends the reach of the patient such that the patient can apply the therapeutic liquid to the back of the patient. The medicinal applicator includes a handle, a dispensing assembly, one or more applicators, a wicking structure and a wall mount. The dispensing assembly is mounted in the handle. The dispensing assembly transports the therapeutic liquid to an applicator selected from the one or more applicators. The selected applicator attaches to the handle. The selected applicator transports the therapeutic liquid from the dispensing assembly to the wicking structure. From the wicking structure the therapeutic liquid is applied to the patient. The wall mount allows the medicinal applicator to be hung from a wall.
    Type: Grant
    Filed: August 15, 2017
    Date of Patent: August 18, 2020
    Inventors: Stephen Ware, Charlotte Ware
  • Patent number: 10667601
    Abstract: A valve housing adapter for a paint pen kit includes a protruding inlet, a protruding outlet and a valve. The protruding inlet is adapted to matingly fit a syringe housing and the protruding outlet is adapted to matingly fit a paint tube housing. The valve having a closed position configured to bias a plug so as to prevent fluid flow through a dispensing tip of the syringe housing in the closed position when the protruding inlet is matingly fitted to the syringe housing. The valve is further configured to flex to an open position whereby the plug is no longer restrained relative to the dispensing tip of the syringe housing.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: June 2, 2020
    Inventor: Peter H. Newton
  • Patent number: 9642438
    Abstract: Disclosed is a cosmetic container. The cosmetic container includes: a main body, in which a liquid material is stored; a rod insertion container inserted into the main body and provided with one or more liquid inflow holes, through which the liquid material stored in the main body flows in; a forcibly inserting means for drawing out a brush to the outside; a brush supporting means including a brush support piece mounted with a brush; an elastic member, and a cap. According to the present invention, it is possible to prevent a cosmetic liquid from being hardened inside a container by securing a sealing structure of the cosmetic container. Further, according to the present invention, it is possible to stably keep a cosmetic container, thereby extending a lifespan of a product. Further, according to the present invention, it is possible to enable a user to more conveniently and easily wear nail polish compared to an existing method in using a cosmetic container.
    Type: Grant
    Filed: February 10, 2015
    Date of Patent: May 9, 2017
    Inventor: Man Su Choi
  • Patent number: 9433334
    Abstract: A damp mop includes a handle with a bore that defines a reservoir for a volume of cleaning liquid. The neck includes a socket with an outlet chamber and a liquid outlet orifice is defined in the neck in communication with the outlet chamber. A handle tip is engaged with the neck socket and includes a flow passage in fluid communication with both reservoir and the outlet chamber. A rod is located in the handle and includes an inner end with a piston. The rod and piston are selectively manually movable between: (i) a retracted position in which liquid can flow from the reservoir into the outlet chamber; and (ii) an extended position in which the piston blocks flow of liquid. The piston pressurizes the outlet chamber when it moves from the retracted position to the extended position to cause cleaning fluid to be ejected from the outlet orifice.
    Type: Grant
    Filed: October 15, 2013
    Date of Patent: September 6, 2016
    Inventor: Erwin Tomm
  • Publication number: 20150003884
    Abstract: A liquid applicator (10, 10A, 10B, 10C, 10D, 10E, 10F) having (i) a container in the form of a collapsible bladder (11, 11A, 11B, 11C) for containing a supply of liquid in use; (ii) a positive displacement pump (12, 12A) in flow communication with the container (11, 11A, 11B, 11C) which has a variable capacity chamber for delivering a metered or measured quantity of liquid; and (Hi) a contact device (20, 46A, 46A, 60) in flow communication with the positive displacement pump (12, 12A) wherein the metered or measured dosage of liquid is delivered to a plant or other substrate.
    Type: Application
    Filed: January 7, 2013
    Publication date: January 1, 2015
    Inventor: George Kast
  • Patent number: 8845222
    Abstract: A modular paint pump for a paint roller having a battery operated pump in a housing supporting a paint can. A wetted parts subassembly is manually removable for cleaning or service without the use of tools. The wetted parts subassembly may include inlet and outlet check valves and a piston, a seal and a pump cylinder. A cover having a siphon is secured to the paint can by an elastic cord hooked to the housing.
    Type: Grant
    Filed: October 24, 2005
    Date of Patent: September 30, 2014
    Assignee: Wagner Spray Tech Corporation
    Inventors: Peter L. Frank, Shawn C. Johnson
  • Patent number: 8545121
    Abstract: A dispensing apparatus is provided, which, when filled with product and assembled, substantially reduces product leakage from an orifice of an applicator thereof during extended periods of non-use. The dispensing apparatus includes a barrel defining an interior chamber for holding a product, the barrel having an open bottom at one end thereof and an applicator tip having one or more orifices therethrough at the other end. The barrel also includes two or more passages located along the length of the barrel between the bottom of the barrel and a predetermined fill-level.
    Type: Grant
    Filed: November 2, 2011
    Date of Patent: October 1, 2013
    Assignee: Avon Products, Inc.
    Inventor: Arvind N. Shah
  • Patent number: 8506194
    Abstract: A liquid dispensing device is provided with a container having first and second spaces for storing two different lotions respectively; a first transmission assembly in the first space; a first dispensing assembly in ratchet engagement with opening of the first space; a second transmission assembly in the second space; and a second dispensing assembly in ratchet engagement with opening of the second space. An individual is allowed to use either an application head in the first dispensing assembly or an application head in the second dispensing assembly.
    Type: Grant
    Filed: November 7, 2011
    Date of Patent: August 13, 2013
    Assignee: Allen & Thomas Cosmetic Accessories Co., Ltd.
    Inventor: Li-Mei Liu
  • Patent number: 8337473
    Abstract: A dispenser containing a substance to be applied on a patient is described. The dispenser includes a plunger, a tube and a perforated element located inside the tube. The tube contains openings at its application end. When the plunger is pushed during application, the substance is squeezed through the perforated element and the openings and is applied to the patient. Selection of the height of the perforated element and presence or absence of alignment between the perforations of the perforated element and the openings allows control of the application of the substance on the patient.
    Type: Grant
    Filed: July 16, 2010
    Date of Patent: December 25, 2012
    Inventor: Christian Javier Zino Gutierrez
  • Patent number: 8267608
    Abstract: A hand tool apparatus for filling voids in a surface includes a cylindrical ram housing having an interior ram space. A ram rod is axially mounted within the ram space. A handle is collinearly engaged with the ram rod and extends outwardly from one end of the ram housing. A hopper positioned on the ram housing is in communication with the ram space within the ram housing. A trowel plate, having a straight edge, is positioned on a further end of the ram housing. The ram rod is guided along the interior of the ram housing by a groove guide, located on the interior of the ram housing, and a groove flange, located on a guide ring that is attached to the ram rod.
    Type: Grant
    Filed: July 2, 2009
    Date of Patent: September 18, 2012
    Inventors: Michael Wheeler, Cheryl Wheeler
  • Patent number: 8235621
    Abstract: The present invention relates to a grout dispensing system comprising: a suction mechanism that draws grout material into an elongated tube; a dispensing channel attached to a first end of the elongated tube; a suction handle extending through the elongated tube, where the suction handle draws grout into the tube when moved in a first direction and dispenses grout into the dispensing channel when moved in a second direction; a plurality of dispensing tips disposed below the dispensing channel; and a squeegee on one side of the dispensing channel. In one exemplary embodiment, the suction mechanism includes a suction cup at one end of the suction handle, where said suction cup is within said elongated tube; a suction opening at a lower end of the elongated tube; and a suction tube extending from the suction opening. The distal end of suction tube lies in a deposit of grout.
    Type: Grant
    Filed: May 28, 2009
    Date of Patent: August 7, 2012
    Inventor: Vernon Robinson
  • Patent number: 7614813
    Abstract: A grout dispenser which dispenses a grout mixture from a container through a tracking square-toothed-shaped nipple having an off-on valve and extrudes the mixture into spaces between previously-set tiles. A utility stand, a grout float device and a tracking wheel to maintain a straight line are included. In use, the strip glides over the edges of the installed tiles on a predetermined width, spaces or tracks. By gliding over the uncured grout, mortar, the float gives the spaces or tracks a concave appearance.
    Type: Grant
    Filed: June 27, 2007
    Date of Patent: November 10, 2009
    Inventor: Chandrakant R. Yande
  • Patent number: 6948875
    Abstract: A toothbrush device is provided, which includes a brush, a toothpaste storing case, and a push-button pump disposed between the brush and the toothpaste storing case; a first check valve disposed between the toothpaste storing case and the pump, a second check valve disposed between the first check valve and the toothpaste storing case, and a first spring disposed between the first and second check valves; wherein the first check valve includes a second spring and a piston in sequence in a direction away from the pump, and has a working element which includes a rod with movement grooves at a first end thereof and a securing part at a second end thereof.
    Type: Grant
    Filed: March 10, 2005
    Date of Patent: September 27, 2005
    Inventor: Hyo Sol Jang
  • Publication number: 20030202837
    Abstract: A multiple food condiment dispensing kit comprising a plurality of tubular plastic containers for use as a marking instrument having a valve at a top end with a centrally located aperture and a flat bottom. Semi-rigidity of the walls enables each of the containers to stand upright on the bottom of the container and enables deflection of the walls under a predetermined amount of grip strength. Each of the containers contains a food condiment to be dispensed through the aperture and are colored to substantially match the color of the food condiment contained within the container. A label on an outer surface of each of the containers is colored to match the color of the condiment within the container. The containers are placed within a box to form a kit for applying food condiments to food. The box has an aperture through a wall to allow viewing of the contents.
    Type: Application
    Filed: April 30, 2002
    Publication date: October 30, 2003
    Applicant: The Consulting House, Inc.
    Inventors: Marie K. Trifunovich, Michael A. Trifunovich, Lauren M. Trifunovich
  • Patent number: 6402410
    Abstract: The fluid delivery/refilling system includes a unit-of-use fluid reservoir for dentifrice or medication within a head portion of a power toothbrush, which is removable from the remainder thereof. A pump element is located in the brushhead and is configured so that the back and forth movement of the brushhead in operation results in fluid moving from the reservoir to a dispensing valve located in the brushhead. The dispensing valve has an end portion which is normally closed, opening under pressure of fluid from the pump. The refilling assembly is separate from the toothbrush and is configured to fit over the top of the toothbrush. Upward pressure exerted on the toothbrush when the toothbrush is within the refilling assembly results in movement of a core element in the refilling assembly, which in turn results in a hollow needle in the refilling assembly extending into a refiller valve in the head portion of the toothbrush.
    Type: Grant
    Filed: January 13, 1999
    Date of Patent: June 11, 2002
    Assignee: Philips Oral Healthcare
    Inventors: Scott E. Hall, James N. Larimer, Kevin Miller, Richard Taylor
  • Patent number: 6315481
    Abstract: A cleaning system utilized a bottle having an integrally formed handle in conjunction with connection section, including a pump, leading to an integral brush to provide for an integral single piece cleaning system wherein the handle for the bottle serves as the handle for the cleaning system and, in conjunction with the connection section, as a pump for the fluid in the bottle.
    Type: Grant
    Filed: July 22, 1996
    Date of Patent: November 13, 2001
    Assignee: State Industrial Products
    Inventors: Micheal J. Gavorski, Tammy Westerman, Nicholas Stanca
  • Patent number: 6220772
    Abstract: A pump used in a power toothbrush for fluid delivery to the bristles. The pump moves fluid provided to it to a dispensing valve located in the brushhead. The pump includes a pump chamber with a piston ball located therein. The piston ball moves within the chamber in response to movement of the brushhead, moving fluid out a discharge end of the pump chamber under pressure. The pump includes a fluid exit channel which connects the discharge end of the pump chamber with an opening in the brushhead in which the dispensing valve is located.
    Type: Grant
    Filed: September 24, 1999
    Date of Patent: April 24, 2001
    Assignee: Optiva Corporation
    Inventor: Richard K. Taylor
  • Patent number: 6210057
    Abstract: A multipurpose liquid applicator that combines bathing functions one comprehensive unit, having no powered components. The applicator has a long handle for cleaning hard to reach areas such as the back, and an upper hollow handle section that acts a reservoir for liquid soap, suntan lotion, moisturizing lotion, etc. Liquids may be either poured directly into the reservoir or, using the lower handle which fits within the upper section and acts as a suctioning and pumping device, the liquids may be extracted from their containers into the reservoir for temporary storage and thereafter, pumped into the applicator head and to the applicator for use in cleansing. Three interchangeable applicator heads fit into the applicator head subassembly: one, a sponge head for bathing; two, a hollow flexible rubber head for massaging the body and three, a soft bristle brush head for scrubbing, all of which allow for the continual application of lotion, soap or other liquids during bathing or massaging.
    Type: Grant
    Filed: April 14, 2000
    Date of Patent: April 3, 2001
    Inventors: Thomas R. Yannaci, Hye Yong Yannacci
  • Patent number: 6200054
    Abstract: An injection device for injecting a filling into a wall includes a filling housing having a nozzle, and a plunger slidably engaged in the housing for drawing and injecting the filling relative to the housing. One or more vacuuming housings are secured to the filling housing and each has a plunger for vacuuming the vacuuming housing. The vacuuming housing plunger may force the plunger of the filling housing to inject the filling into the cracks of the walls. The plungers may be secured to the respective housing and may be disengaged from the housing when required.
    Type: Grant
    Filed: February 11, 2000
    Date of Patent: March 13, 2001
    Inventor: Chen Hui Chen
  • Patent number: 6152635
    Abstract: A household cleaning equipment includes a hollow handle filled up with a liquid detergent, piston means mounted in a hole on the handle and driven to pump the liquid detergent out of the handle, and a brush head coupled to the front end of the handle and having a through hole connected to the output port of the piston means, whereby the cleaning equipment can be rapidly engaged with various kinds of brush heads as required.
    Type: Grant
    Filed: November 1, 1999
    Date of Patent: November 28, 2000
    Inventor: Chia-Hao Wu
  • Patent number: 6039489
    Abstract: A paste dispensing brush includes a paste reservoir and a reciprocating pump for dispensing paste on to the brush. The pump includes a housing defining a hollow stem and a housing cavity with a piston mounted for reciprocating movement within the cavity. The piston separates the housing cavity into a pumping chamber portion and a dry portion. The paste dispensing brush also includes a stem sealing arrangement which includes a sealing boss which extends into the hollow stem and a shut-off member which depends from the sealing boss into the hollow stem.
    Type: Grant
    Filed: November 25, 1998
    Date of Patent: March 21, 2000
    Assignee: ICP Corporation
    Inventors: James N. Harman, Richard J. Upcavage
  • Patent number: 5997206
    Abstract: A refillable lipstick includes a long cylinder, a guide rod extending in the cylinder to be pushed by a cone-shaped push button with an upper end of the guide rod and fitted in a cone-shaped hole of a stopper fixed in the upper end of the cylinder to let air enter and compressed to squeeze colloid lipstick to spread on a brush fixed under a cylindrical head threadably connected with a lower end of the cylinder. A guide brush fixed under a lower end of the guide rod is fitted in the brush to let colloid lipstick spread on the brush. The push button can be repeatedly pressed and pushed backby a compressing spring fitted between the push button and a position disc. The cylindrical head can be screwed off for refilling lipstick in case of lipstick stored in the cylinder used up.
    Type: Grant
    Filed: January 22, 1999
    Date of Patent: December 7, 1999
    Inventor: Jen-Meng Lin
  • Patent number: 5909977
    Abstract: A dentifrice dispensing toothbrush utilizes a refillable cartridge for storing dentifrice material and a compressible elastic button for pumping dentifrice material from the cartridge to a brush head. The refillable cartridge has special adaptive features for mounting to different sized openings of toothpaste tubes to facilitate cartridge refilling and venting entrapped air.The essential components of the dentifrice dispensing toothbrush include 1) a brush head having an outlet opening therethrough and a series of bristles; 2) a pump assembly which has a pump chamber, an elastic compressible button and a base having a flap check valve; 3) a housing for attaching a refillable cartridge; 4) a refillable cartridge having an adaptive annular lip on its top opening for mating with the opening of a toothpaste tube and a plurality of shallow grooves for venting entrapped air, and a two-way follower disc for packing the dentifrice material.
    Type: Grant
    Filed: March 31, 1997
    Date of Patent: June 8, 1999
    Inventor: Youti Kuo
  • Patent number: 5871297
    Abstract: A fluid dispenser comprises an applicator portion, a handle portion, a pump, a valve, a first piston, a first resilient device, a second piston, and a second resilient device. The handle portion defines a pump support section and a reservoir. The pump support section includes the pump and a premeasure cavity. The valve is moveable between a normally closed position and an open position. The first piston moves in the reservoir and has the first resilient device biasing the piston for pushing fluid from the reservoir to move the valve to its open position so that fluid flows from the reservoir to the premeasure cavity to fill the premeasure cavity with a first premeasured charge of fluid. The valve moves back to its normally closed position after the premeasure cavity is filled. The second piston moves in one direction in the premeasure cavity and pushes the first premeasured charge of fluid from the premeasure cavity to the applicator portion.
    Type: Grant
    Filed: April 3, 1997
    Date of Patent: February 16, 1999
    Inventors: Thomas L. Rogers, Lydell Woods
  • Patent number: 5536095
    Abstract: A squeegee with a pump supplied sponge comprising a handle having a hollow interior, the handle having an inboard region, an outboard region, an upper surface and a lower surface, the interior of the outboard region including a reservoir for the retainment of fluid, the reservoir having a fill spout to permit the receipt of fluid, the inboard region having a fluid pump positioned therein, a trigger formed in a cylindrical configuration being operatively coupled to the pump, the user depressing the trigger to activate the pump; and a cleaning head formed in a rectangular configuration, the cleaning head having a sponge extending from one end and a squeegee extending from the opposite end, an extension shaft with two open ends being coupled to the cleaning head, the first end of the shaft being coupled to the inboard end of the handle, a plurality of hoses formed in a long cylindrical configuration with two open ends, a first end of each hose being operatively coupled to the cleaning head, a second end of each
    Type: Grant
    Filed: December 7, 1994
    Date of Patent: July 16, 1996
    Inventor: Peter M. Diamond
  • Patent number: 5393153
    Abstract: An automatic feed fluid dispenser comprising: a reservoir cylinder, for enclosing and containing fluid, the reservoir defining an inlet port and an outlet port; an elongated hollow shank, defining opposite inner and outer ends, each inner and outer ends defining a corresponding mouth, the outer end destined to carry transverse bristles; the reservoir outlet port and the shank member inner end mouth being interconnected; an elongated channel freely extends through the hollow shank and defines opposite first and second ends, the first end extending through the hollow shank inner end mouth and into the reservoir, the second end adapted to come in register with the shank outer end mouth; a valve is provided, for releasably closing the shank outer end mouth. An inflated balloon, or a spring-biased piston, continuously biases the fluid through the channel and toward the shank outer end mouth.
    Type: Grant
    Filed: December 1, 1993
    Date of Patent: February 28, 1995
    Assignee: Corporation Roch-Jean Bouthillier et Fils Inc.
    Inventors: Roch-Jean Bouthillier, Cecile Beaudoin, Antonio Diaz
  • Patent number: 5195545
    Abstract: A hair relaxant applicator apparatus for applying a controlled flow of hair relaxant to a person's hair. The apparatus includes a supply unit and an applicator brush interconnected by tubing. The supply unit has a plastic supply container, a reciprocating piston and rod within a bore thereof, and an electric motor that moves the piston rod using reduction gearing. A footswitch and rheostat control the direction and speed of the motor by interconnection with its power supply. The piston extrudes hair relaxant from the supply container, through the tubing, through a passageway within the brush, and out openings in the head of the brush at the base of bristles. The brush has a handgrip with a thumbrest, a pointed tip for parting hair, and a longitudinal ridge for smoothing the applied relaxant. A cap on the supply container may be removed for filling and cleaning the container, and a replacement cap and plug prevent dripping of the hair relaxant when the tubing is separated from the supply container.
    Type: Grant
    Filed: April 27, 1992
    Date of Patent: March 23, 1993
    Inventor: Gregory W. Thibodeaux
  • Patent number: 5158383
    Abstract: A toothbrush which dispenses paste has a hollow stem with a bristled head, open bottom and discharge aperture at the bristled head. A cartridge for containing the paste is attachable to the open bottom. A hollow pump piston is disposed in the hollow stem and is slidable between an open and closed position. A button extends through the stem and engages with the pump piston such that when the button is pressed, the pump piston simultaneously moves to the open position and dispenses paste and when the button is released, the pump piece simultaneously moves to the closed position and seals the toothpaste inside the toothbrush.
    Type: Grant
    Filed: June 21, 1991
    Date of Patent: October 27, 1992
    Assignee: International Consumer Products
    Inventors: J. Scott Glover, Mark D. Lippmann, T. Tony Nguyen
  • Patent number: 5096321
    Abstract: A fountain toothbrush is provided including a bristle tufted end and a handle end and an elongated toothpaste reservoir also is provided including opposite ends selectively supportively engagable with the handle end of toothbrush. The handle of the toothbrush is equipped with a manually actuatable pump for pumping toothpaste from the handle end, through the handle and into a predetermined area between adjacent bristle tufts of the toothbrush. In a first position of the reservoir the pump is operable to withdraw toothpaste from the reservoir and pump the toothpaste to the bristle end of the brush and in a second position of the reservoir the latter is operable to receive a renewal supply of toothpaste from a collapsible toothpaste tube.
    Type: Grant
    Filed: August 16, 1991
    Date of Patent: March 17, 1992
    Inventor: Edward F. Mountain
  • Patent number: 5088849
    Abstract: An applicator for applying a plurality of liquids, such as for tanning, at the same time to the human body. The applicator includes a handle and an applicator head at the top of the handle. The head receives a pad for contact with the body where the liquids are to be applied. The handle has at least two chambers for separately containing the liquids. The liquids are fed from the chambers to the applicator pad for application to the body upon contact with the pad.
    Type: Grant
    Filed: August 1, 1990
    Date of Patent: February 18, 1992
    Assignee: Jeff H. Johnson
    Inventors: Jeff H. Johnson, Tom D. Bowers
  • Patent number: 5078526
    Abstract: An apparatus wherein an elongate, coaxially aligned housing is defined by a first chamber mounting a floor adjacent a lower terminal end of the housing, with the floor including a chamber floor underlying the floor, and a removable lid for rotatably mounting a dental floss spool therewithin. A piston is slidably mounted overlying and spaced from the floor to define a toothpaste chamber therebetween, wherein the piston mounts a dispensing boss, including a plurality of ports, wherein a plurality of spaced, parallel rails are diametrically mounted on the piston spaced from the dispensing boss, with a recess positioned within a top surface of the piston for receiving an upper terminal end of the toothbrush therebetween to position the toothbrush in alignment with the dispensing boss. A second chamber is fixedly mounted coextensively with the housing adjacent a side wall thereof for receiving the toothbrush therewithin.
    Type: Grant
    Filed: March 4, 1991
    Date of Patent: January 7, 1992
    Inventor: Robert A. Corona
  • Patent number: 5073058
    Abstract: An implement for applying a liquid includes a container for holding liquid, the container having a front end which is open and a front tube mounted on the front end of the container. The front tube has a forward outlet opening. A hollow accommodating member has an interior chamber, the accommodating member having a rear opening communicating the interior chamber with the container and a forward opening communicating the interior chamber with the front tube. A liquid feed member is movably disposed in the interior chamber between a closed position in which the liquid feed member engages the forward opening to block off communication between the interior chamber and the front tube and an open position in which the liquid feed member is disengaged from the forward opening. An end valve is axially movable in the front tube between a closed position and an open position and an open position. An applicator is mounted on the end valve.
    Type: Grant
    Filed: April 16, 1990
    Date of Patent: December 17, 1991
    Assignee: Kabushiki Kaisha Sakura Kurepasu
    Inventors: Mitsuhiro Fukuoka, Nobuaki Kobayashi
  • Patent number: 5071278
    Abstract: A self-feeding paint brush of the type comprising a housing, an upper deck, a paint container, a transmission mechanism and a brush assembly, wherein a control switch is made on the brush assembly to turn on a motor to drive a gear set to operate via a pinion and a driving gear, causing a suction chamber to suck up oil paint from the paint container into a guide tube via two ducts, for further distribution over the bristles of the brush assembly through a nozzle tube. The housing is releasably secured to the paint container at the top by a hook-and-ring connection to facilitate oil paint filling operation.
    Type: Grant
    Filed: November 30, 1990
    Date of Patent: December 10, 1991
    Inventor: Hui-Pi Chen
  • Patent number: 5062728
    Abstract: A dentifrice dispensing toothbrush is described which locks itself to prevent further pumping of dentifrice material when its replaceable supply cartridge is empty. The self locking mechanism eliminates the formation of voids in the material and consequent pump failure when the spent cartridge is replaced with a new one and material pumped therefrom. The toothbrush also includes a detachable brush head which is slidable to various positions to enhance cleaning after it is used.
    Type: Grant
    Filed: July 31, 1990
    Date of Patent: November 5, 1991
    Inventor: Youti Kuo
  • Patent number: 5054947
    Abstract: A self-contained power painting system is provided in which a battery operated motor and pump are contained in a lid for a paint reservoir, and that entire unit is adapted to be carried on a user by a strap or belt. A paint applicator, such as a brush or roller, is connected to the pump by a flexible conduit and includes a switch activator at the applicator to permit the user to selectively control operation of the pump and to move about freely while painting without being emcumbered by a relatively immobile paint reservoir or power source connection through extension cords.
    Type: Grant
    Filed: August 11, 1989
    Date of Patent: October 8, 1991
    Assignee: Wagner Spray Tech Corp.
    Inventors: Peter L. Frank, Terry R. Reents
  • Patent number: 5020930
    Abstract: A dispenser for viscous material, such as shoe polish, comprising a substantially cylindrical reservoir having near one reservoir end a filling discharge passage terminating in a distribution channel extending through a porous applicator. At least a part of the dispenser wall is deformable for pressing the filling out of the reservoir through the filling discharge passage into the distribution channel. The dispenser is characterized in that at the other end of the reservoir (16,24), there is provided a follower piston (6,28) which, while confining the filling at the discharge end of the reservoir, under the influence of a force exerted axially on the piston body (6,24), is movable stepwise in the direction of the filling discharge passage (9,29). The dispenser is further provided with pumping means operative upon deformation of the deformable portion (3,34) of the dispenser wall (2,25), which portion is resilient.
    Type: Grant
    Filed: January 23, 1990
    Date of Patent: June 4, 1991
    Assignee: Sara Lee/DE N.V.
    Inventor: Peter H. A. N. Kuhn
  • Patent number: 4976563
    Abstract: A container type toilet implement has a container, and a bottom cover provided liquidtightly and elevationally movable at the lower portion of the container, the bottom cover having air escape grooves. A cylinder is erected upward from a neck of the container. A suction is mounted in the lower portion of the cylinder. A piston is engaged at the lower portion thereof with the upper inside of the cylinder and disposed slidably telescopically in the cylinder. A spring member is disposed between the cylinder and the piston for urging the cylinder downwardly. An exhaust valve member has two elastic plates extending downwardly at a predetermined interval from an upper end cylindrical portion formed in the piston, the elastic plate having opposed bent parts in a ring shape substantially at the intermediate thereof. A rod valve is disposed below the exhaust valve member, and an exhaust valve body is formed at the lower portion of the elastic plate of the exhaust valve member.
    Type: Grant
    Filed: May 3, 1988
    Date of Patent: December 11, 1990
    Assignee: Yoshino Kogyosho Co., Ltd.
    Inventors: Shigeo Iizuka, Tadao Saito
  • Patent number: 4971470
    Abstract: An applicator device for a viscous material such as a cosmetic material comprises a metering pumping means for discharge of the material, in the form of a piston-cylinder unit arranged transversely with respect to the axis of the housing of the applicator device. The piston of the unit projects out of the housing of the applicator device, so that the piston is freely accessible from the outside.
    Type: Grant
    Filed: June 5, 1989
    Date of Patent: November 20, 1990
    Assignee: Schwan-Stabilo Schwanhausser GmbH & Co.
    Inventors: Gerhard Moeck, Georg Roeder
  • Patent number: 4893957
    Abstract: A dispenser brush for dispensing doses of an agent comprises a brush head (1), a conduit member (3) and a piston pump (4) placed between the reservoir and the dispensing openings. To obtain a very precise dosing the piston pump (4) is arranged for movement in a direction substantially normal to the longitudinal axis of the brush. The actuator button (11) of the piston may be activated by the thumb of the user while having a normal working grip around the handle.
    Type: Grant
    Filed: November 18, 1988
    Date of Patent: January 16, 1990
    Assignee: Eveline A/S
    Inventor: Ole Byriel
  • Patent number: 4861180
    Abstract: A lotion applicator apparatus is set forth including an applicator member configured as a human hand for acceptance by a user including an interior surface formed of a semi-absorbent covering, such as acrylic plush with an exterior surface including a timer mechanism formed thereon. The applicator member is formed with an orifice accepting lotion directed through an elongate conduit threadedly secured to a reservoir container. The reservoir container includes a pump plunger for forcing lotion through the conduit into the aforenoted orifice centrally located within the applicator member. The reservoir container is formed with a cap threadedly secured to a base to enable replenishment of lotion therein.
    Type: Grant
    Filed: May 19, 1988
    Date of Patent: August 29, 1989
    Inventor: David W. Adams
  • Patent number: 4840510
    Abstract: A container with a brush to be used for fluid type cosmetics, wherein the fluid type cosmetics contained with the container are supplied to the brush mounted at the tip of the container by pushing a pushing unit mounted on the periphery of the container in a direction perpendicular to the axial direction of the container.
    Type: Grant
    Filed: October 27, 1987
    Date of Patent: June 20, 1989
    Assignee: Kabushiki Kaisha Yaita Seisakusho
    Inventor: Shigeru Yaita
  • Patent number: 4810124
    Abstract: An applicator device for nail-varnish has a dosing pump device operating in the axial direction, which cooperates with an actuating element which can be actuated transversely to the axis.
    Type: Grant
    Filed: November 23, 1987
    Date of Patent: March 7, 1989
    Assignee: Schwan-Stabilo Schwanhausser GmbH & Co.
    Inventors: Peter Krueckel, Georg Roeder, Gerhard Moeck
  • Patent number: 4787765
    Abstract: A dentifrice dispensing toothbrush is described which stores dentifrice material in its handle and deposits a controlled quantity of the stored material directly onto the top of the brush surface. The toothbrush comprises (1) a housing which includes a handle, (2) a reservoir situated within the housing for storing dentifrice material, (3) a brush having bristles which are attached to and supported by a brush head member, and (4) a pump which causes a controlled quantity of dentifrice material to be pumped from the reservoir through a channel and a movable applicator and thereafter, to be deposited onto the brush surface. The applicator can be positioned in either a depositing or non-depositing relationship with the brush surface. No dentifrice can be pumped from the reservoir when the applicator is in a non-depositing relationship with the brush surface thus preventing the accidental discharge of dentifrice.
    Type: Grant
    Filed: September 10, 1987
    Date of Patent: November 29, 1988
    Inventor: Youti Kuo
  • Patent number: 4764044
    Abstract: A writing instrument or an applicator of the invention is constructed of: a shaft sleeve main body having an application liquid reservoir therein; and an application member provided in a front end of the shaft sleeve main body to receive a liquid supplied from the liquid reservoir. The shaft sleeve main body comprises: an ink conduit member provided with a large-diameter piston portion, and a rod element which projects forward from the piston portion and is smaller in diameter than the piston portion while provided with a communication-hole; a cylinder member for slidably receiving the ink conduit member means for moving the cylinder member along the axial line of the shaft sleeve main body; means for biasing both the cylinder member and the ink conduit member so as to be separated from each other; and a hole for the application member, connected to a front end portion of said ink conduit member, which front end portion projects from the cylinder member.
    Type: Grant
    Filed: December 31, 1986
    Date of Patent: August 16, 1988
    Assignee: Mitsubishi Pencil Co., Ltd.
    Inventor: Yoshiomi Konose
  • Patent number: 4733983
    Abstract: A fillable toothbrush provided with a handle containing a dispenser for toothpaste is disclosed. One end of the handle is provided with a stem through which a duct is provided from a storage chamber to an outlet adjacent to a brush arranged at the free end of the stem. An actuating element is provided at the end of the handle remote from the stem. When actuated, the actuating element moves a valve that closes off the storage chamber from the duct and pushes toothpaste through the duct to the brush. When the actuating element is released, the valve retracts and permits toothpaste in the storage chamber to flow into the duct. The dispenser toothbrush is of simple design and allows defined quantities of toothpaste to be dispensed in a reliable way.
    Type: Grant
    Filed: March 11, 1986
    Date of Patent: March 29, 1988
    Inventor: Michael Hertrampf
  • Patent number: 4695177
    Abstract: A dentifrice dispensing toothbrush is described which stores dentifrice material in its handle and deposits a controlled portion of the stored material directly onto the top of the brush surface. The toothbrush comprises (1) a housing which includes a handle, (2) a reservoir situated within the housing for storing dentifrice material, (3) a brush having bristles which are attached to and supported by a head member, (4) an applicator which is attached to the housing and which is used to deposit portions of the material directly onto the top of the brush surface, (5) a valve which controls the flow of dentifrice material from the reservoir to the applicator and (6) a pumping means for applying pressure to the stored dentifrice material so as to cause it to flow from the reservoir to the applicator. The dentrifrice material is stored either directly in the reservoir or in a removable cartridge which is inserted in the reservoir.
    Type: Grant
    Filed: February 18, 1986
    Date of Patent: September 22, 1987
    Inventor: Youti Kuo
  • Patent number: 4659243
    Abstract: A fountain type applicator for ink or the like having a cartridge handle for containing the ink, an applicator having a roller and a threaded extension received in a threaded recessed end forming a seal in one end of the cartridge, the applicator being passaged for flow of ink from the cartridge to the roller. The extension has a tubular piercing member truncated at its distal end to form a cutting edge for penetrating a central region of the bottom of the recess in the cartridge to establish communication from the cartridge through the tubular piercing member to the roller.
    Type: Grant
    Filed: April 15, 1985
    Date of Patent: April 21, 1987
    Inventor: John P. Winson
  • Patent number: 4551037
    Abstract: A compact portable, easily operated, paint applying apparatus has a frame adapted to rest on the ground, a lifting handle on the frame for ease in carrying to use locations, a paint reservoir removably supported in upright position on the frame, an electric motor driven paint pump mounted on the frame above the reservoir, an intake tube depending from said pump into the reservoir, a discharge tube extending from the pump, and a paint applicator supplied by the discharge tube. The frame is preferably L-shaped with a bottom horizontal leg provided a sturdy base and an upright vertical leg. The horizontal leg has a well receiving the paint reservoir, the vertical leg has a recess receiving the rear end of a housing in which a reciprocal electric motor is mounted. The front end of the motor housing mounts a pump housing with a depending intake coupling directly over the paint reservoir on the horizontal base and an outlet coupling on the front end thereof.
    Type: Grant
    Filed: June 6, 1983
    Date of Patent: November 5, 1985
    Assignee: J. Wagner GmbH
    Inventors: Ewald Kille, Rudolf Karliner