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. 17, 2014
Filed:
Jul. 14, 2008
James Cedrone, Braintree, MA (US);
George Gonnella, Pepperell, MA (US);
Iraj Gashgaee, Marlborough, MA (US);
Ralph J. Stankowski, Westford, MA (US);
James Cedrone, Braintree, MA (US);
George Gonnella, Pepperell, MA (US);
Iraj Gashgaee, Marlborough, MA (US);
Ralph J. Stankowski, Westford, MA (US);
Entegris, Inc., Billerica, MA (US);
Abstract
Embodiments described herein provide systems and methods for high viscosity pumps including a noncompliant filter. One embodiment can include a multi-stage pump comprising an pump inlet flow path, a pump outlet flow path, a feed stage in fluid communication with the pump inlet flow path, a dispense stage in fluid communication with the feed stage and the pump outlet flow path, a noncompliant disposable filter for high viscosity fluid in a flow path between the feed stage and the dispense stage and a set of valves to selectively allow fluid flow through the multi-stage pump.