Dispenser with audible dose signal

Details Dispenser with audible dose signal Dispenser with audible dose signal

2006-08-08

2006-08-08

Bomberg, Kenneth (Department: 3754)

Dispensing

With recorder, register, indicator, signal or exhibitor

Audible

C222S390000, C401S171000, C401S175000

Reexamination Certificate

active

07086564

ABSTRACT:
The present invention includes a dispensing device denoting dosage with an audible signal. The dispensing device comprising: a drive mechanism comprising a threaded shaft and a screw; an elevator movable upwards and downwards on the threaded shaft upon turning of the screw; a barrel at least partially enclosing the drive mechanism, the barrel defining a stovepipe, the stovepipe defining an inner surface, facing the screw of the drive mechanism; at least one indentation defined by the inner surface of the stovepipe; and at least one bump defined by the screw so that turning the screw moves the bump into and out of the indentation, creating an audible signal.

REFERENCES:
patent: 1950324 (1934-03-01), Powers
patent: 4521127 (1985-06-01), Tomburo et al.
patent: 4595124 (1986-06-01), Duval et al.
patent: 5000356 (1991-03-01), Johnson et al.
patent: 5573341 (1996-11-01), Iaia
patent: 5851079 (1998-12-01), Horstman et al.
patent: 6039483 (2000-03-01), Szekely
patent: 6129471 (2000-10-01), Lang

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