Measuring and testing – Sampler – sample handling – etc.
Reexamination Certificate
2005-06-28
2005-06-28
Williams, Hezron (Department: 2856)
Measuring and testing
Sampler, sample handling, etc.
C073S864440, C073S863820
Reexamination Certificate
active
06910393
ABSTRACT:
A powder sampling method and apparatus is provided for sampling powder from a mixer or a drum. An undisturbed column of powder is extracted from a vessel. The column of powder may then be sectioned into subunits, using a discharge device, providing up to dozens of samples per insertion. Larger number of representative samples of controlled size from a powder bed can be acquired.
REFERENCES:
patent: 1109446 (1914-09-01), Melberg
patent: 3604269 (1971-09-01), Smith et al.
patent: 4172385 (1979-10-01), Cristensen
patent: 4685339 (1987-08-01), Philipenko
patent: 5470535 (1995-11-01), Ray et al.
patent: 5476017 (1995-12-01), Pinto et al.
patent: 5703301 (1997-12-01), Pinto et al.
patent: 5996426 (1999-12-01), Robinson et al.
patent: 6054099 (2000-04-01), Levy
patent: 6171280 (2001-01-01), Imazu et al.
Muzzio, FJ et al., “An Improved Powder-Sampling Tool,” Pharmaceutical Technology, pp. 92-109, Apr. 1999.
Alexander Albert
Brone Dean
Muzzio Fernando J.
Roddy Michael
Frank Rodney
Rutgers The State University of New Jersey
Williams Hezron
Wolff & Samson PC
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