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. 22, 2010
Filed:
Apr. 18, 2006
Applicant:
Brian Ehrenberg, Kearney, NE (US);
Inventor:
Brian Ehrenberg, Kearney, NE (US);
Assignee:
Baldwin Filters, Inc., Kearney, NE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 46/00 (2006.01); B29C 67/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method and apparatus are provided for constructing a filter element, having enhanced structural capabilities, through use of a molded end cap having first and second foam portions of differing physical properties meeting at a common juncture of the first and second foam portions and simultaneously cured with one another.