Patent 7897046 was granted and assigned to Baldwin Filters on March, 2011 by the United States Patent and Trademark Office.
The invention comprises a fluid filter for separating contaminants from a liquid. The filter comprises a cylindrical body, a retainer, and a ring. The cylindrical body comprises an aperture disposed therethrough, a filter material for filtering the contaminants from the liquid, and an end cap portion. The retainer is coupled to the end cap portion, and the ring is disposed at least partially between the end cap portion and the retainer. A method for constructing such a filter is also disclosed.