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| Number | Title | Issue Date |
| 8047406 | Push-botton metered dispenser with feed-containing piston drive mechanism A metered dispenser includes a housing including a reciprocable piston drive stem including an inlet opening at a first end thereof, a floating piston at a second end, and a passage between the first and second ends. An inlet valve is provided adjacent the first end... | 11/01/2011 |
| 8028862 | Pump for dispensing a liquid contained in a bottle A pump intended to be mounted on a bottle, so as to allow the dispensing of a liquid contained in the bottle, includes a needle for closing an ejection orifice that is separate from a dosing sleeve. The needle is mounted on the sleeve by a device for the reversible ... | 10/04/2011 |
| 8016163 | Fluid dispenser head A fluid dispenser head for mounting on an actuator rod of a dispenser member that is displaceable down and up along an axis (X), the head including an axial connection sleeve for engaging on the actuator rod and defining an inlet duct, the head further including a d... | 09/13/2011 |
| 7857171 | Container contents transfer system A system for use in association with a container and a pump having an intake for transferring semisolid material from the container. The apparatus includes a first element that is inserted into the container and a second element that is also inserted into the contai... | 12/28/2010 |
| 7484642 | Dispenser A dispenser for dispensing a metered volume of a fluid product having a storage chamber for storing the fluid product, an outlet orifice through which the fluid product is dispensable from the dispenser and a metering chamber is disclosed. The metering chamber has a... | 02/03/2009 |
| 7431181 | Fluid-dispensing pump and container provided therewith A fluid-dispensing pump 1 includes a cylinder 11, a piston 12 which can reciprocate inside the cylinder 11, a coupling tube 13 for coupling the nozzle head 2 and the piston 12, a coil spring 17 for giving momen... | 10/07/2008 |
| 7377406 | Two stage grease gun A portable grease gun with a dual pressure output capability which can be selectively changed by the user with little effort. The larger diameter plunger is slidable within a plunger retainer. The larger diameter plunger has a bore through them in which a smaller di... | 05/27/2008 |
| 7360672 | Sustained duration non-aerosol mechanical sprayer having a lever charging element A sustained duration non-aerosol mechanical sprayer includes a spray head which is screwed onto the top of a bottle. The spray head includes a spring biased piston in a cylinder, a lever which is coupled to the piston via a flexible cable. A thumb support is provide... | 04/22/2008 |
| 7337927 | Two stage grease gun A portable grease gun with a dual pressure output capability which can be selectively changed by the user with little effort. A larger diameter plunger is longitudinally coupled to an extension. The larger diameter plunger and its extension are variable in length by... | 03/04/2008 |
| 7306123 | Fluid discharge pump and fluid container A piston adapted to be engaged inside a cylindrical container is constituted by an elastic member and includes: a sliding member having an upper fluidtight portion and a lower fluidtight portion, both of which fluidtightly and slidably contact an inner wall of the c... | 12/11/2007 |
| 7267198 | Portable electric grease gun This invention discloses a portable electrical grease gun which relates to electric tool field. The portable electrical grease gun according to the present invention, in which conventional slide block assembly driving structure is replaced by a crank link mechanism.... | 09/11/2007 |
| 7249695 | Grease gun A battery-powered grease gun is provided for enhancing the pressure applied to a blocked grease fitting. The grease comprises a circuit interconnecting the battery and an electric motor. The circuit includes a switch operable by a user and a thermal protector for br... | 07/31/2007 |
| 7178700 | Grease gun plunger A grease gun plunger for a grease gun having an oil injection channel includes a motor driving unit, a plunger unit, and a yoke. The plunger unit includes a bracket having a bracket cavity and an elongated slot longitudinally formed on a rear wall of the bracket to ... | 02/20/2007 |
| 7156262 | Sanitary fill valve assembly with adjustable flow regulator A sanitary fill head and sanitary fill head assembly for dispensing viscous flowable materials including a housing having an inlet passage for receiving the viscous flowable material and an outlet passage from which the viscous flowable material is dispensed, a prod... | 01/02/2007 |
| 7008433 | Vertebroplasty injection device This invention relates to a mixing and delivery device suitable for delivering injectable biomaterials, and to preferred bone cement formulations. ... | 03/07/2006 |
| 7004357 | Grease gun An apparatus converts rotary motion of a motor drive shaft into oscillatory motion of a work piece, for example, in a power tool. The apparatus comprises a planetary gear assembly connected to the motor for rotating an output gear. The output gear meshes with a driv... | 02/28/2006 |
| 6962273 | Cylinder and valve structures for liquid-dispensing containers A liquid-dispensing structure includes: an outer cylinder with a one-way valve at its lower end to allow a liquid to flow into the outer cylinder; a hollow piston being slidable inside the outer cylinder and having a pair of liquid-tight portions formed with circula... | 11/08/2005 |
| 6892901 | Sauce pumping apparatus Embodiments of the present invention are directed to a rotary sauce dispensing apparatus for applying a sauce on a receiving surface such as a pizza dough. In one embodiment, an apparatus for producing a flow of a sauce to a dispenser comprises an accumulator includ... | 05/17/2005 |
| 6712243 | Diaphragm pump The invention provides a pump of the type comprising a body (1) having a bottom portion for communicating with a dip tube (2) via an admission valve and a top portion for connection to the edge of a container (R) and itself containing a metering chambe... | 03/30/2004 |
| 6666356 | Grease gun with a rotary oil injection tube A grease gun with a rotary oil injection tube comprises an oil storage tank, a valve seat, an oil injection tube and a press rod. The oil storage tank is hollow round cylinder with an opening in the front end. The oil storage tank serves to store grease. ... | 12/23/2003 |
| 6659309 | Portion control dispenser A portion control dispensing apparatus for dispensing precise portions of a product in a tightly controlled manner that minimizes waste caused by residual product left undispensed in a container. The device provides a dispenser for fluid products stored i... | 12/09/2003 |
| 6651849 | Dispensing apparatus including a pump package system A unitary one-piece, disposable package includes a canister for storing a product. A pump housing formed integrally with the canister contains a progressive cavity pump that pumps product from the canister to an outlet chamber of the pump housing and out ... | 11/25/2003 |
| 6585135 | Anti-reverse structure of a continuous pneumatic oil feeding gun The present invention relates to an anti-reverse structure of a continuous pneumatic oil feeding gun. An anti-reverse valve is mounted in the gun bore and includes a valve body formed with an annular groove communicated with the oil supply hole, an oil in... | 07/01/2003 |
| 6571973 | Cup lid with cooling spillover chamber A lid for a cup having a rim has a first component having a sip opening, the sip opening being located on the first component so as to be adjacent the rim of the cup when the lid is mounted on the cup. The lid further includes a second component having an... | 06/03/2003 |
| 6550643 | Dispenser for viscous fluids A dispenser for viscous fluids such as plastisol inks includes a frame, a plunger mechanism having a plunger that is adapted to engage a container containing the fluid, and a drive mechanism for vertically advancing the plunger into the container. The plu... | 04/22/2003 |
| 6460734 | Dispensing apparatus including a pump package system A unitary one-piece, disposable package includes a canister for storing a product. A pump housing formed integrally with the canister contains a progressive cavity pump that pumps product from the canister to an outlet chamber of the pump housing and out ... | 10/08/2002 |
| 6382472 | Viscous fluid dispenser A container-dispenser for products which are viscous fluids such as liquid soap, which allows one-handed operation to supply a controlled amount of viscous fluid in a convenient and clean way and protects the contents from exposure to air. The container b... | 05/07/2002 |
| 6375045 | Airless type dispenser The invention relates to an airless type dispenser. According to an aspect of the invention, there is provided with an airless type dispenser comprising a receptacle 11, a piston 18 inserted in the receptacle 11, a dispenser cap 12 which is coupled to the... | 04/23/2002 |
| 6302304 | Dispensing systems A dispensing system has a dispenser pump mounted on top of a container. Product in the container reaches the intake of the dispenser pump through a vertical feed tube which extends down to the container's base. A follower plate fits around the feed tube a... | 10/16/2001 |
| 6290106 | Angle adjustable grease dispensing gun A grease dispensing gun includes a handle having a trigger device and a fitting respectively connected thereto. A connection member is connected to a top end of the handle and a first end of a barrel is rotatably engaged with an inner periphery of the con... | 09/18/2001 |
| 6206242 | Pot with a flexible storage barrel and follow-up plate The invention relates to a device enabling delivery of a paste from a flexible storage barrel located in a dimensionally stable container. Product is fed to a dosing device which dispenses product under vacuum. A follow-up plate is located on the storage ... | 03/27/2001 |
| 6047862 | Dispenser for dispensing viscous fluids A pump dispenser suitable for striped toothpaste, comprising a pump head [1] and a replaceable reservoir [2] for the toothpaste, in which the toothpaste is packed in radially disposed segments, and the reservoir is locked against rotation relative to the ... | 04/11/2000 |
| 5950880 | Set of components for assembly as a dispensing package of the non-vented type having a take-up piston A set of components is provided for assembly as a non-vented dispensing package for a fluid product. A hollow body with a take-up piston is provided for holding the fluid product. The body is attached to a holding member to which is mounted a finger-opera... | 09/14/1999 |
| 5918702 | High efficiency grease gun with sealed grease barrel grease-self-absorption A grease gun device includes a cock body having a piston cylinder and a slot joint. The piston cylinder also includes a seal washer opening and an outlet opening spatially disposed from the seal washer opening. A piston is reciprocatingly engaged in the p... | 07/06/1999 |
| 5913455 | Apparatus for rapid dispensing of minute quantities of viscous material A chamber that communicates with a viscous material reservoir has a flexible resilient diaphragm which forms an exterior wall thereof. An impact mechanism, which may comprise a solenoid actuated hammer, applies a predetermined momentum to the diaphragm fo... | 06/22/1999 |
| 5884818 | Grease gun A grease gun includes a tubular casing having a first end, a second end, and an interior cavity defined by interior sidewalls. A pump mechanism is positioned at the first end of the casing. A piston is disposed in the interior cavity in sliding contact wi... | 03/23/1999 |
| 5850938 | System and method for storing compounds A system for storing, circulating and dispensing a liquid compound is disclosed. The system comprises a vessel having an open top end and a closed bottom end, with the compound being disposed within the vessel. A movable ceiling member is positioned withi... | 12/22/1998 |
| 5842603 | Postmix juice dispenser A postmix juice dispenser for use with a disposable juice concentrate package that includes an integral progressive cavity pump and a mixing nozzle. The dispenser can read a product I.D. label on the package to automatically change ratios as packages are ... | 12/01/1998 |
| 5842611 | Dispensing device A fluid-operated dispensing device 10 includes a vessel 12 for defining a chamber 14 in which fluid is received. The vessel 12 also defines an inlet 18, a first outlet 24 and a second outlet 26. The inlet 18 has a greater cross sectional area than that of... | 12/01/1998 |
| 5842605 | Resuable dispenser for paste, lotion and cream-like materials A dispenser for use with a container of lotion or paste-like product to be dispensed. The dispenser comprises a body having an inlet port connectable to the container and a dispensing spout with a closure cap. The dispenser has a plunger assembly manually... | 12/01/1998 |
