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:
Apr. 10, 2007
Filed:
Jun. 17, 2004
Applicants:
James A. Parison, New Ipswich, NH (US);
John J. Breen, Southboro, MA (US);
Inventors:
James A. Parison, New Ipswich, NH (US);
John J. Breen, Southboro, MA (US);
Assignee:
Bose Corporation, Framingham, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 41/00 (2006.01); H02K 5/00 (2006.01); F04B 45/00 (2006.01); F16C 39/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An actuator for an active suspension system includes an armature and a housing enclosing an interior. The interior has a volume that varies in response to movement of the armature. A wall of the housing forms a first aperture through which air passes in response to movement of the armature.