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. 26, 2004
Filed:
Jan. 22, 2002
Applicant:
Inventor:
Loren E. Johnson, Corvallis, OR (US);
Assignee:
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/18 ;
U.S. Cl.
CPC ...
H01M 8/18 ;
Abstract
A fuel supply for a fuel cell is provided. The fuel supply comprises a fuel storage area, a fuel outlet configured to pass fuel from the fuel storage area, and a backpressure regulator configured to maintain a lowered pressure within the fuel storage area relative to atmospheric pressure outside of the fuel storage area when fuel is not being transferred to the fuel cell.
Johnson, Loren. (2004). Fuel supply for a fuel cell (U.S. Patent No. 6808833). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6808833
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile