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:
Jul. 26, 1977
Filed:
Apr. 23, 1976
Applicant:
Inventor:
Tomas Hirschfeld, Framingham, MA (US);
Assignee:
Block Engineering, Inc., Cambridge, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B67D / ; G01F / ;
U.S. Cl.
CPC ...
222145 ; 23292 ; 222454 ;
Abstract
A device for generating a multiplicity of proportionally diluted samples from a parent solution, which device has a plurality of chambers so connected that as the system is oscillated about a single axis, a proportional part of the fluid in each chamber is sampled and delivered to the next chamber.