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:
Feb. 16, 2010
Filed:
Dec. 30, 2005
Applicant:
Peter Zuk, Jr., Harvard, MA (US);
Inventor:
Peter Zuk, Jr., Harvard, MA (US);
Assignee:
Roush Life Science, LLC, Livonia, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 29/085 (2006.01);
U.S. Cl.
CPC ...
Abstract
A filtration funnel with integral prefilter usable for filtering fluids. The integral prefilter is disposed above the final filter which is sealed to the funnel. The prefilter may contain one or more layers of prefilter material, and is sealed to the funnel with one or more seal rings. The funnel may be used with either vacuum or pressure.