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:
Oct. 06, 2009
Filed:
Apr. 05, 2007
Applicants:
Manuel S. Alvarez, Warrenton, VA (US);
Henry Alan Wolf, Morristown, NJ (US);
Martin Mellert, Steinach, DE;
Josef Fehrenbach, Hasiach, DE;
Inventors:
Manuel S. Alvarez, Warrenton, VA (US);
Henry Alan Wolf, Morristown, NJ (US);
Martin Mellert, Steinach, DE;
Josef Fehrenbach, Hasiach, DE;
Assignee:
ExxonMobil Research and Engineering Company, Annandale, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03B 5/30 (2006.01);
U.S. Cl.
CPC ...
Abstract
A magnetic drive and mechanical oscillator system comprising a mechanical oscillator, a coil, a means for providing alternating current to said coil thereby creating a magnetic field within and about the coil, said means including an on-off means and a ferromagnetic material in communication with the diaphragm of the mechanical oscillator and the coil.