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:
Jan. 14, 2020
Filed:
Mar. 01, 2012
Applicants:
Yi Feng, San Diego, CA (US);
Stanley J. Kozmiski, Escondio, CA (US);
Shao-wei LI, San Diego, CA (US);
Inventors:
Yi Feng, San Diego, CA (US);
Stanley J. Kozmiski, Escondio, CA (US);
Shao-Wei Li, San Diego, CA (US);
Assignee:
Hewlett-Packard Development Company, L.P., Spring, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G 15/02 (2006.01); F16C 13/00 (2006.01); G03G 15/10 (2006.01);
U.S. Cl.
CPC ...
G03G 15/0233 (2013.01); F16C 13/00 (2013.01); C08L 2203/20 (2013.01); C08L 2666/52 (2013.01); C08L 2666/55 (2013.01); G03G 15/10 (2013.01);
Abstract
The present disclosure discloses a charge roller () particularly but not exclusively for charging a photoconductor in a liquid electro-photograph (LEP) image-forming apparatus. The charge roller includes a cured composition of an epichlorohydrin/ethylene oxide/allyl glycidyl ether terpolymer, a lithium salt and carbon black.