The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 21, 1978
Filed:
Nov. 15, 1976
Applicant:
Inventor:
Kenneth Batzar, Piscataway, NJ (US);
Assignee:
E. I. Du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
73 28 ; 7343 / ;
Abstract
Apparatus for collecting the dust arising from a particulate solid comprising a first container with a porous member fitted to an opening therein, a rotatable shaft, transversely mounted inside the first container and supporting a second container, which holds a particulate solid and a means for applying a vacuum to the opening in the first container. In practice, the second container is rotated pouring out the particulate solid and the airborn particles are drawn to the porous member by application of vacuum.