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.

Date of Patent:
Dec. 22, 2009

Filed:

Mar. 15, 2007
Applicants:

James F. Stelzer, St. Louis, MO (US);

Thomas L. Newman, St. Louis, MO (US);

Inventors:

James F. Stelzer, St. Louis, MO (US);

Thomas L. Newman, St. Louis, MO (US);

Assignee:

Aerospace Filtration Systems, Inc., St. Charles, MO (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02M 35/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

An air induction system for an engine to remove contaminants from intake air prior to delivery to the engine. The system includes an assembly for filtering air which is mounted in advance of the engine, and a duct for delivering air from the assembly to the engine. A sealing system is provided which prevents entry of unfiltered air while simultaneously permitting movement of the engine relative to adjacent parts of the airframe as engine power setting varies. The seal is protected from high pressures in the duct which can occur in operation of the engine.


Find Patent Forward Citations

Stelzer, James. (2009). Engine air filter and sealing system (U.S. Patent No. 7634984). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7634984

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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