Article dispensing – With recorder – register – indicator – signal or exhibitor – Dispenser operated register
Reexamination Certificate
2006-02-14
2006-02-14
Bollinger, David H. (Department: 3653)
Article dispensing
With recorder, register, indicator, signal or exhibitor
Dispenser operated register
C221S013000, C221S211000
Reexamination Certificate
active
06997341
ABSTRACT:
A vacuum driven pill counter having a counter housing with a pill discharge aperture formed therein. vacuum disk is rotatably positioned in the housing and has a front wall including a pill aperture and an agitating finger extending outwardly from the front wall. A vacuum source is positioned in communication with the housing and is capable of drawing a vacuum through the pill aperture in the vacuum disk. A torque source is operatively connected to the vacuum disk in order to rotate the vacuum disk. A pill shelf is positioned adjacent to the front wall of the vacuum disk and a pill separator for removing pills retained on the pill apertures by the vacuum source is connected to the pill shelf. Finally, a pill sensor is positioned to detect pills which will exit the discharge aperture.
REFERENCES:
patent: 3796346 (1974-03-01), Ribouleau
patent: 4018358 (1977-04-01), Johnson et al.
patent: 4697721 (1987-10-01), Johnson et al.
patent: 6085938 (2000-07-01), Coughlin
patent: 6561377 (2003-05-01), Pearson et al.
Funderburk Todd R.
Murdock Dennis J.
Pearson Walter G.
Bollinger David H.
Jones, Walker, Waechter, Poitevent, Carrere, & Denegre, L.L
Pearson Research & Development, L.L.C.
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