Electrically-operated dispenser

Dispensing – Motor operated outlet element

Reexamination Certificate

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Details

C251S129160, C251S129090

Reexamination Certificate

active

10825013

ABSTRACT:
An electrically-operating liquid dispenser having an U-shaped pole. Windings of an electromagnetic coil are wound about the legs of the U-shaped pole and are energized selectively for moving an armature relative to the pole to open and close the dispenser. The U-shaped configuration of the pole conserves space within the dispenser and contributes to a narrow geometrical configuration for the dispenser, which allow more compact side-by-side arrangements of multiple dispensers. In certain embodiments, the windings may be divided into sets capable of being individually energized.

REFERENCES:
patent: 1790271 (1931-01-01), Kouyoumjian
patent: 2114961 (1938-04-01), Gille
patent: 2491905 (1949-12-01), Ray
patent: 2550297 (1951-04-01), Ray
patent: 2680217 (1954-06-01), Hussey
patent: 2850685 (1958-09-01), Ray
patent: 2873069 (1959-02-01), Matthews
patent: 3212715 (1965-10-01), Cocks
patent: 3243013 (1966-03-01), Molin et al.
patent: 3259811 (1966-07-01), Dunn
patent: 3329347 (1967-07-01), Montgomery
patent: 3380629 (1968-04-01), Kontra et al.
patent: 3422850 (1969-01-01), Caldwell
patent: 3485417 (1969-12-01), Cocks
patent: 3531080 (1970-09-01), Dillon
patent: 3704833 (1972-12-01), Wheat
patent: 3732893 (1973-05-01), Ziesche et al.
patent: 3833015 (1974-09-01), Kneuer
patent: 3912133 (1975-10-01), Hehl
patent: 3921670 (1975-11-01), Clippard, Jr. et al.
patent: 4007880 (1977-02-01), Hans et al.
patent: 4218669 (1980-08-01), Hitchcock et al.
patent: 4295631 (1981-10-01), Allen
patent: 4453652 (1984-06-01), Merkel et al.
patent: 4474332 (1984-10-01), Kaska
patent: 4531679 (1985-07-01), Pagdin
patent: 4981280 (1991-01-01), Brandenberg
patent: 4981281 (1991-01-01), Brundage et al.
patent: 5005803 (1991-04-01), Fritz et al.
patent: 5022629 (1991-06-01), Tibbals, Jr.
patent: 5054691 (1991-10-01), Huang et al.
patent: 5178332 (1993-01-01), Tsukakoshi et al.
patent: 5192936 (1993-03-01), Neff et al.
patent: 5375738 (1994-12-01), Walsh et al.
patent: 5535919 (1996-07-01), Ganzer et al.
patent: 5791531 (1998-08-01), Hassler, Jr.
patent: 5794825 (1998-08-01), Gordon et al.
patent: 5812355 (1998-09-01), Nojima
patent: 5875922 (1999-03-01), Chastine et al.
patent: 6305583 (2001-10-01), Ward et al.
patent: 6318599 (2001-11-01), Estelle et al.
patent: 6533240 (2003-03-01), Lotz
patent: WO 97/38798 (1997-10-01), None

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