1
Thomas Skorka, Hans Josef Schuetz: Dispenser for manually discharging plural media. Ing Erich Pfeiffer & Co KG, Steele Gould & Fried, May 2, 1989: US04826048 (147 worldwide citation)

A dispenser (1) has two facing and outwardly sealed reservoirs (2) for separate media components, as well as for each reservoir (2) a separate discharge pump (3), both discharge pumps (3) being simultaneously operable by means of a common handle (10). Thus, the components are separately sucked in an ...


2
Thomas Skorka: Monually operable dispenser for media with multiple components. Ing Erich Pfeiffer & Co KG, Steele Gould & Fried, April 18, 1989: US04821923 (110 worldwide citation)

A dispenser (1) has an admixing chamber (5) for each of the admixing components to be mixed together in a main chamber (4), the admixing chamber being inserted in a mount (7) of main chamber (4) formed by a vessel neck. A partition of the admixing chamber (5) is essentially constructed as a closure ...


3
Peter Pfeiffer, Leo Maerte: Actuatable dosing mechanism. Ing Erich Pfeiffer & Co KG, Steele Gould & Fried, January 21, 1986: US04565302 (104 worldwide citation)

A dosing mechanism in the form of a manually operable, single-acting piston pump, which dispenses a given quantity of a substance, e.g. in atomized form, during each actuating stroke has a counter. For this purpose, a counting ring mounted in rotary manner on a base part is provided, which is advanc ...


4
Karl Heinz Fuchs: Bottle closure for squeezing bottle. Ing Erich Pfeiffer & Co KG, Quarles & Brady, September 8, 1998: US05803311 (93 worldwide citation)

A dispenser for discharging media to be used in conjunction with a pressure chamber comprises: a medium outlet; an outlet channel leading into the medium outlet, the outlet channel defining a medium flow in operation, the outlet channel, at a distance from the medium outlet, having a channel portion ...


5
Karl Heinz Fuchs: Media dispenser with removable use index. Ing Erich Pfeiffer & Co KG, Quarles & Brady, July 20, 1993: US05228586 (69 worldwide citation)

A discharge apparatus (1) has an indicator (37) indexable independently of the discharge actuating means (5) and which is solely formed by a single additional component, mounted by means of a snap connection (24) and in the form of a sleeve-like body (21), which carries a scale (40) behind a jacket ...


6
Leo Maerte: Atomizing or dosing pump. Ing Erich Pfeiffer & Co KG, Steele Gould & Fried, May 16, 1989: US04830284 (68 worldwide citation)

A dosing or atomizing pump for liquid, creamy or pasty media has, in addition to its outlet valve provided on the pump chamber an additional valve provided in the pump operating pushbutton and closes the discharge opening directly at its mouth. By means of the hydraulic pressure, the additional valv ...


7
Karl Heinz Fuchs: Media discharge apparatus for housing a movable reservoir. Ing Erich Pfeiffer & Co KG, Gary M Nath, April 12, 1994: US05301841 (67 worldwide citation)

A discharge apparatus for media comprises two functional units, each including a medium reservoir, a discharge unit operatively connected to the medium reservoir, and a depressible discharge actuator operatively connected to the discharge unit. A mechanism is further provided for simultaneously depr ...


8
Karl Heinz Fuchs, Lothar Graf: Dispenser for media. Ing Erich Pfeiffer & Co KG, Quarles & Brady, August 9, 1994: US05335823 (59 worldwide citation)

A discharge apparatus (1) has for the discharge actuating device (5) a self-engaging catch system (29) against further actuation at the end of each actuating cycle. For unlocking purposes an actuator (11, 23) must be manually rotated and simultaneously adjusting cams (33) of a discharge counter (20) ...


9
Karl Heinz Fuchs: Media dispenser with indexing cap. Ing Erich Pfeiffer & Co KG, Quarles & Brady, May 11, 1993: US05209375 (57 worldwide citation)

A manually operable discharge apparatus (1) has a counting or determination device (20) to be mounted as a separate component on the discharge unit (2) and which is operated stepwise by the removal or fitting of a protective cap (23). Thus, existing discharge apparatuses (1) can be easily equipped w ...


10
Karl Heinz Fuchs: Dispenser for media. Ing Erich Pfeiffer & Co KG, Quarles & Brady, March 1, 1994: US05289946 (57 worldwide citation)

A discharge apparatus (1) having a storing and indicating device (20), which is operated by the discharge actuating means (5) and is also adjustable in a single direction by direct manual actuation of a further actuator (23). Thus, indicating symbols of different scales (40) can be rendered visible ...