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. 03, 2007
Filed:
Apr. 07, 2003
Applicants:
Alan R Arthur, Salem, OR (US);
Gary J. Watts, Albany, OR (US);
Inventors:
Alan R Arthur, Salem, OR (US);
Gary J. Watts, Albany, OR (US);
Assignee:
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01B 19/00 (2006.01); F04B 23/08 (2006.01); F04B 17/00 (2006.01); F04B 35/04 (2006.01); F01L 31/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A pump having a linearly movable shaft, a rotatable hub operably connected to the shaft, and shape memory actuator operably connected to the rotatable hub, and a fuel cell system including the same.