Supply tube for tablets

Details Supply tube for tablets Supply tube for tablets

2006-03-01

2008-11-25

Crawford, Gene O. (Department: 3651)

Conveyors, chutes, skids, guides, and ways

Orienter

Grooved or twisted chute

C193S044000

Reexamination Certificate

active

07455166

ABSTRACT:
A supply tube has a conveying channel of a substantially rectangular cross-section formed therein for successively supplying tablets, pills, capsules, dragées and similar products from a reservoir under the effect of gravity to a receptacle. The conveying channel has several successively arranged sections adjoining one another, wherein successive sections are inclined alternately in different directions with respect to a longitudinal plane of the supply tube thereby enclosing an angle of less than 45° with the longitudinal plane, and wherein the cross-section of the successive sections is distorted by an angle of up to about 90° around the longitudinal plane.

REFERENCES:
patent: 2886157 (1959-05-01), Hall
patent: 3797641 (1974-03-01), Nelson et al.
patent: 4805789 (1989-02-01), Lancesseur et al.
patent: 4938372 (1990-07-01), Morimoto et al.
patent: 5909822 (1999-06-01), George et al.
patent: 6032783 (2000-03-01), Saito et al.
patent: 2003/0072459 (2003-04-01), Cole et al.
patent: 2004/0035878 (2004-02-01), Aylward
patent: 2003-237921 (2003-08-01), None
patent: WO 2004/089756 (2004-10-01), None

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