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:
Jun. 14, 1994
Filed:
Mar. 30, 1993
Carlton H Paul, Groton, MA (US);
Russell L Keene, Jr, Sudbury, MA (US);
Millipore Corporation, Bedford, MA (US);
Abstract
A fluid delivery system is provided to deliver precise volumes of a plurality of fluid in sequence to one or more treatment reservoirs. Fluid channels are formed in a plate structure to provide a means for delivering fluids from a plurality of fluid reservoirs to one or a plurality of treatment reservoirs. Each fluid is delivered by a system comprising a pneumatically or electrically activated inlet valve in fluid communication with a fluid reservoir, a positive displacement pump in fluid communication with the inlet valve and a pneumatically or electrically activated outlet valve in fluid communication with the positive displacement pump.