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:
Dec. 26, 2006
Filed:
Aug. 18, 2003
Applicants:
Kathryn W. Hatlestad, Maplewood, MN (US);
Bruce C. Lindahl, St. Louis Park, MN (US);
Kent J. Moses, Burnsville, MN (US);
Inventors:
Kathryn W. Hatlestad, Maplewood, MN (US);
Bruce C. Lindahl, St. Louis Park, MN (US);
Kent J. Moses, Burnsville, MN (US);
Assignee:
Aero Systems Engineering, Inc., St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09B 19/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
A free fall simulator with a flight chamber, a fan system to generate airflow in the flight chamber, and a noise attenuation housing substantially enclosing the fan system.