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:
Oct. 02, 1984
Filed:
Dec. 13, 1982
Applicant:
Inventors:
Frank T Bodurtha, Jr, Newark, DE (US);
Cristobal Bonifaz, Chadds Ford, PA (US);
Assignee:
E. I. Du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
73 35 ;
Abstract
An improved laboratory barricade for containment of potentially explosive materials and processes, having a containment chamber provided with a pressure venting port or ports, wherein the improvement comprises said barricade having dimensions such that ratio of total contained volume to total area of the pressure venting port or ports is between about 7620 cm (3000 in) and about 12,700 cm (5000 in), and the total area of the pressure venting port or ports is at least about 6.45 cm.sup.2 (1 in.sup.2) per 100 g TNT equivalent of the potentially explosive materials to be contained.