ApplicationNo. 541012 filed on 03/31/2000
US Classes:222/452, Rotary and/or pivoted only222/142.9, Axially rotary closure for axial outlets222/370, Axial inlet and outlet222/426, Plural traps, nonserial222/430, Of different capacities222/482, Plural and/or single for plural openings222/483, Interlocked controllers and/or closures222/548Rotary, axially
ExaminersPrimary: Kaufman, Joseph A.
Assistant: Nicolas, F.
Attorney, Agent or Firm
International ClassG01F 011/28
AbstractA two-part dispenser for attachment to the bottom of a cylindrical container for dispensing a pre-calibrated amount of powdered or granular product from the container by twisting or rotating one part of the dispenser with respect to the container. The dispenser comprises a generally cup-shaped member adapted to engage the bottom of the container in fixed relationship therewith and a chambered member that fits within the cup-shaped member and can be rotated with respect to the cup-shaped member to dispense product.
Field of SearchApertured sleeve or cap, nonaxial discharge
Axially rotary closure for axial outlets
Plural and/or single for plural openings
Interlocked controllers and/or closures
Variable number exposed and/or variably opened
For both inlet and outlet
Rigidly interconnected or unitary cutoffs
Rotary and/or pivoted only
Axial inlet and outlet
Rotary conveyer-type trap chamber
Of different capacities
Plural traps, nonserial