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:
Jul. 22, 1997
Filed:
Oct. 25, 1995
Applicant:
Inventor:
Heinz Mueller, Remseck, DE;
Assignee:
Filtewerk Mann & Hummel GmbH, Ludwigsburg, DE;
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
55276 ; 553853 ; 1231 / ;
Abstract
A filter, especially for filtering the air intake of an internal combustion engine, which includes an unfiltered air inlet 11, a housing 13, 14, a filter insert 15 disposed within the housing, and a clean air outlet 12. The housing part 13 surrounding the raw air area has a grid foundation structure 19 which is enveloped in a sound-damping material.