"That’s an amazing invention, but who would ever want to use one of them?"
President Rutherford B. Hayes ; Said in 1876, after Alexander Graham Bell demonstrated the telephone to him at the White House
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| Number | Title | Issue Date |
| 8177099 | Cartridge A cartridge for storing and dispensing substances that are in paste form and/or capable of flow is formed by at least one tube, in which a closure piston and a dispensing piston adjustable by means of a piston rod are disposed, so as to form a seal, in such a manner... | 05/15/2012 |
| 8167172 | Compressed gas / carbon dioxide / hydraulic fluid dispenser A fluid dispensing apparatus having a) a compressed gas or CO2 cartridge controller, b) a hydraulic pressure medium connected to the CO2 cartridge controller, c) a flow control valve connected to the hydraulic pressure medium; and d) a hydrauli... | 05/01/2012 |
| 8141745 | Ejection device An ejection device for a mass-containing package (12) includes at least one piston rod (16) having a toothing (17) extending along its longitudinal extent, and a drive unit (21; 41) for displacing the at least one piston rod (16) a... | 03/27/2012 |
| 8132694 | Dispensing device comprising a dispensing appliance and a multicomponent syringe Disclosed is a dispensing device comprises a dispense mechanism and a multicomponent syringe. The fastening parts of the syringe are embodied such that the syringe can be inserted into a holder on the dispense mechanism on the plane of the reservoirs thereof and per... | 03/13/2012 |
| 8100295 | Dispensing assembly with removably attachable accessories A dispensing assembly comprises a syringe and at least one accessory, such as a mixer or a closure cap. The syringe defines a first fastening area with a first pair of retaining elements, and the accessory defines a second fastening area with a second pair of retain... | 01/24/2012 |
| 8096449 | Dispensing appliance for a multiple cartridge The dispensing appliance for a multiple cartridge or syringe comprising a housing configured to receive the cartridge that has an internal thread and a rotatable portion that has a complementary thread, the internal thread and the rotatable portion cooperating in su... | 01/17/2012 |
| 8074843 | Two-part double syringe A two-part double syringe or double cartridge having associated, isolated containers with respective outlets which are connected to each other by a connecting element, the connecting element forming a unit that includes a holder with two container receptacles, a sup... | 12/13/2011 |
| 8070018 | Viscoelastic liquid flow splitter and methods A viscoelastic liquid flow splitter includes a flow splitter body having a first bore including a first bore outlet and a first bore inlet, and a second bore including a second bore outlet and a second bore inlet. The bore inlets are substantially parallel to each o... | 12/06/2011 |
| 8016161 | Package and dispensing system A package (10) for the storage and dispensing of a plurality of materials includes a first and a second longitudinally juxtaposed barrels (11, 12). Each barrel (11, 12) having a first and a second end (20, 21). Each first and second barre... | 09/13/2011 |
| 7954672 | Dispensing appliance for a double syringe The dispensing appliance for a double syringe includes double plungers (4) connected by a thrust plate (5) and a flange holder (6) having a guiding slot (8) for receiving the retaining flange (9) of the double syringe (1) an... | 06/07/2011 |
| 7882983 | Capsule for two-component materials Capsule (10) for two or more components of a material which are to be mixed together, comprising a cartridge (11) comprising an outlet (12), a first component chamber (13) for containing a first component, and a second component chamber (... | 02/08/2011 |
| 7874458 | Multichamber dispensing system Disclosed is a multichamber dispensing system for dispensing a mixture containing several substances. Said dispensing system comprises a receiving unit (10) with several chambers (12, 14) which are aligned parallel to each other and each of which is pr... | 01/25/2011 |
| 7861893 | Adhesive dispenser for surgery A number of surgical devices for the mixing and dispensement of a dual component surgical adhesive onto tissue are described. The surgical devices can provide adhesive storage chambers for the adhesive components within the surgical device and can have removable car... | 01/04/2011 |
| 7854350 | Distribution assembly intended for contemporaneous distribution of two products A distribution assembly includes at least two containers or receptacles, each containing a product, and being fitted with a valve having an actuator rod. A distribution device is mounted on top of the containers and includes a distribution nozzle fitted with at leas... | 12/21/2010 |
| 7823751 | Dual component dispenser A method and apparatus for extruding the first fluid capable of foaming through a porous member to produce a first foamed extrudate while simultaneously dispensing a second flowable material preferably containing particulate matter adjacent the first extrudate. ... | 11/02/2010 |
| 7793800 | Multicomponent cartridge The inventive multicomponent cartridge (1) for separately storing and for jointly pressing out at least two components of a free-flowing substance comprises at least one cylinder (2) for holding the substance with at least one pressing plunger (4 | 09/14/2010 |
| 7766191 | Epoxy syringe storage clip A dispensing system for simultaneously dispensing a plurality of reactive materials. The system includes a multiple-barreled syringe having at least two barrels joined by a flange and containing respective different reactive materials. Parallel plungers joined by a ... | 08/03/2010 |
| 7694853 | Dispensing device comprising a stopper and locking ring with bayonet coupling means In the dispensing device, preferably a double cartridge (1) having a stopper and a locking ring provided with bayonet connecting means, the stopper (7), the external surfaces of the cartridge outlets (4, 5), and the wall interior of the locking ... | 04/13/2010 |
| 7661561 | Dual component dispenser A method and apparatus for extruding the first fluid capable of foaming through a porous member to produce a first foamed extrudate while simultaneously dispensing a second flowable material preferably containing particulate matter adjacent the first extrudate. ... | 02/16/2010 |
| 7637392 | Electric caulking gun An electric caulking gun has a body, a gearbox, a caulking barrel, a pushing device, a driving assembly, an actuating assembly, a motor and a power source. The body has a mounting section and a handle section. The gearbox is mounted in the body and has a seat and a ... | 12/29/2009 |
| 7588170 | Dispensing unit The invention relates to a dispensing unit for dispensing two fluid substances. The dispensing unit comprises a pump assembly (2) having a first (4) and a second pump (5) which can be actuated by common, manually operable operating means (6 | 09/15/2009 |
| 7575131 | Multi-component delivery system A delivery system is provided for mixing and dispensing a plurality of components and a method for its use. The system includes a first assembly having first and second separate chambers capable of holding first and second components respectively, a second assembly ... | 08/18/2009 |
| 7562792 | Method and apparatus for metering a fluid mixture The invention is a fluid metering pump having a fuel cylinder with a fuel piston reciprocally movable within the fuel cylinder for drawing fuel from a fuel source and discharging the fuel through a discharge conduit. The pump also has an oil cylinder with an oil pis... | 07/21/2009 |
| 7506783 | Dual fluid cartridge assembly A dual fluid cartridge assembly (30) is adapted to be used with a conventional caulking gun (20). The dual fluid cartridge assembly includes an outer cartridge (32), a piston seal and delivery tube (36), an upper piston seal (38) a... | 03/24/2009 |
| 7497355 | Dual fluid cartridge with reduced fluid waste A dual fluid cartridge which reduces fluid waste while minimally increasing back pressure is disclosed. One embodiment of the dual fluid cartridge disclosed includes a post having a groove formed therein which allows more fluid to be dispensed from the dual fluid ca... | 03/03/2009 |
| 7481334 | Device for conditioning and distributing several fluids, comprising at least two pumps The conditioning and distribution of fluid products is described. A conditioning and distribution device comprises at least two extraction pumps having parallel axes and at least two reservoirs containing the products to be distributed, or the first pump is mounted ... | 01/27/2009 |
| 7431179 | Two-chamber cartridge In a two chamber cartridge with chambers arranged axially one after the other, wherein the front chamber in a front part of the cartridge interior is divided by a double wall insert into an outer partial chamber and an inner partial chamber which are both closed at ... | 10/07/2008 |
| 7367475 | Device for mixing and dispensing multi-component compositions The device for mixing and dispensing multi-component compositions is distinguished in that a cap (10) acting as a closure initially closes the outlet openings (5) of the components and can be moved into the open position by pressure of the components w... | 05/06/2008 |
| 7353972 | Sealing piston for cartridges with de-aeration and barrier properties A cylindrical cartridge for receiving a pasty material, having a sealing piston and a spreading piston insertable into the sealing piston which, sealing piston and spreading piston, when inserted into said cartridge, cooperate to vent air from and seal said cartridg... | 04/08/2008 |
| 7350672 | Fluid dispensing apparatus A manually actuated dispensing gun can deliver different fluids to be mixed. The gun has a body assembly with first and second valves. A lever arm manually actuates the valves. A cap has first and second fluid inlets that are coupled to respective controlled fluid o... | 04/01/2008 |
| 7347850 | Adhesion barriers applicable by minimally invasive surgery and methods of use thereof Biocompatible crosslinked polymers, and methods for their preparation and use with minimally invasive surgery applicators are disclosed. The disclosure includes compositions and methods for in situ formation of hydrogels using minimally invasive surgical techniques.... | 03/25/2008 |
| 7337930 | Foaming pump with improved air inlet valve A piston pump for dispensing foam by simultaneously dispensing air and liquid through a foam generator and in which air to be dispensed is drawn into a chamber from which it is to be dispensed, at least in part, through an air inlet passageway which is different tha... | 03/04/2008 |
| 7335186 | Patient controlled drug delivery device A delivery device for patient-controlled infusion of a medicament, the delivery device comprising a reservoir for the medicament and a pump having a predetermined delivery dose which is capable of displacing the medicament from the reservoir and delivering it to a p... | 02/26/2008 |
| 7331944 | Ophthalmic dispenser and associated method An ophthalmic dispenser has a rigid housing defining a fluid-receiving chamber, a flexible bladder receivable within the fluid-receiving chamber, a pump coupled in fluid communication with the fluid-receiving chamber, and a nozzle having a valve defining an annular,... | 02/19/2008 |
| 7320541 | Mixer element for a mixer for multi-component pastes, and mixer using the same The present invention relates to a mixer element for a mixer for producing a paste by mixing components, the mixer comprising a mixing chamber. The mixer element comprises a body portion comprising a longitudinal axis extending from a rear end to a front end of the ... | 01/22/2008 |
| 7320596 | Cartridge for viscuos dental material The invention provides a method of extruding dental material from a capsule-like cartridge, by providing a capsule-like cartridge having an elongated body and a nozzle. The elongated body has an inner chamber wall enclosing dental material. The nozzle has an inner c... | 01/22/2008 |
| 7316330 | Dispensing system for fluid substances The invention relates to a delivery system for fluid substances, which comprises a plunger-type syringe in the form of a cartridge having at least one injectate chamber, which injectate chamber is provided with an injection plunger, and an attachment mounted on the ... | 01/08/2008 |
| 7290681 | Distributor and push-button comprising one such distributor A dispenser head (1) for assembly on two parallel, hollow actuator rods, said head being made as a single piece of plastics material and comprising: two parallel coupling sleeves (11, 12) for engaging with respective ones of the actuator rods, the slee... | 11/06/2007 |
| 7287672 | Fluid dispenser member and a dispenser including such a member A fluid dispenser member designed to be associated with a fluid reservoir having a neck, said member comprising: a body defining at least part of a fluid chamber, said body being provided with fixing means for fixing onto the neck of the reservoir, said body includi... | 10/30/2007 |
| 7281644 | Valve mechanism A valve mechanism for a pressure chamber, particularly a pumping device, includes a tappet and a valve disk, in which the valve disk is attached to the tappet. The valve disk is provided on the tappet so as to be movable in relative manner between a starting and an ... | 10/16/2007 |